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12120110011120 = 245151501375139
BaseRepresentation
bin1011000001011110111011…
…0110100001001011110000
31120220200010022020212011211
42300113232312201023300
53042033441130323440
641435522432245504
72360435424164026
oct260275666411360
946820108225154
1012120110011120
113953123148a01
121438b603a0894
1369bbc9614397
142dc88b7a0716
151604128a6eea
hexb05eeda12f0

12120110011120 has 20 divisors (see below), whose sum is σ = 28179255776040. Its totient is φ = 4848044004416.

The previous prime is 12120110011099. The next prime is 12120110011147. The reversal of 12120110011120 is 2111001102121.

It is a happy number.

12120110011120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (20).

It is a self number, because there is not a number n which added to its sum of digits gives 12120110011120.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75750687490 + ... + 75750687649.

It is an arithmetic number, because the mean of its divisors is an integer number (1408962788802).

Almost surely, 212120110011120 is an apocalyptic number.

12120110011120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12120110011120 is an abundant number, since it is smaller than the sum of its proper divisors (16059145764920).

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

12120110011120 is a wasteful number, since it uses less digits than its factorization.

12120110011120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151501375152 (or 151501375146 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 12120110011120 its reverse (2111001102121), we get a palindrome (14231111113241).

The spelling of 12120110011120 in words is "twelve trillion, one hundred twenty billion, one hundred ten million, eleven thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 80 151501375139 303002750278 606005500556 757506875695 1212011001112 1515013751390 2424022002224 3030027502780 6060055005560 12120110011120