Search a number
-
+
12110211201012 = 2234394637495757
BaseRepresentation
bin1011000000111010000011…
…0101100011011111110100
31120212201120102220012111020
42300032200311203133310
53041403203031413022
641431204302341140
72356635215531241
oct260164065433764
946781512805436
1012110211201012
113949a03568401
12143705928a7b0
1369acac8961b2
142dc1ccc5c5c8
1516003383635c
hexb03a0d637f4

12110211201012 has 48 divisors (see below), whose sum is σ = 28327691441280. Its totient is φ = 4026665077632.

The previous prime is 12110211201007. The next prime is 12110211201059. The reversal of 12110211201012 is 21010211201121.

It is a happy number.

12110211201012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12110211200982 and 12110211201000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24179838 + ... + 24675594.

It is an arithmetic number, because the mean of its divisors is an integer number (590160238360).

Almost surely, 212110211201012 is an apocalyptic number.

12110211201012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12110211201012 is an abundant number, since it is smaller than the sum of its proper divisors (16217480240268).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12110211201012 is a wasteful number, since it uses less digits than its factorization.

12110211201012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500840 (or 500838 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 12110211201012 its reverse (21010211201121), we get a palindrome (33120422402133).

The spelling of 12110211201012 in words is "twelve trillion, one hundred ten billion, two hundred eleven million, two hundred one thousand, twelve".

Divisors: 1 2 3 4 6 12 439 878 1317 1756 2634 4637 5268 9274 13911 18548 27822 55644 495757 991514 1487271 1983028 2035643 2974542 4071286 5949084 6106929 8142572 12213858 24427716 217637323 435274646 652911969 870549292 1305823938 2298825209 2611647876 4597650418 6896475627 9195300836 13792951254 27585902508 1009184266751 2018368533502 3027552800253 4036737067004 6055105600506 12110211201012