Search a number
-
+
12670610623 = 111481377761
BaseRepresentation
bin10111100110011101…
…00010110010111111
31012201000222201011221
423303032202302333
5201422134014443
65453143054211
7625663261516
oct136316426277
935630881157
1012670610623
115412258330
122557441367
13126c083b48
14882b0567d
154e2589eed
hex2f33a2cbf

12670610623 has 8 divisors (see below), whose sum is σ = 13823595216. Its totient is φ = 11517811200.

The previous prime is 12670610591. The next prime is 12670610627. The reversal of 12670610623 is 32601607621.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12670610623 - 25 = 12670610591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12670610627) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124063 + ... + 201823.

It is an arithmetic number, because the mean of its divisors is an integer number (1727949402).

Almost surely, 212670610623 is an apocalyptic number.

12670610623 is a deficient number, since it is larger than the sum of its proper divisors (1152984593).

12670610623 is a wasteful number, since it uses less digits than its factorization.

12670610623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92585.

The product of its (nonzero) digits is 18144, while the sum is 34.

The spelling of 12670610623 in words is "twelve billion, six hundred seventy million, six hundred ten thousand, six hundred twenty-three".

Divisors: 1 11 14813 77761 162943 855371 1151873693 12670610623