12269856204 has 36 divisors (see below), whose sum is σ = 31027869600. Its totient is φ = 4088316960.

The previous prime is 12269856187. The next prime is 12269856223. The reversal of 12269856204 is 40265896221.

12269856204 is a `hidden beast` number, since 1 + 22 + 69 + 8 + 562 + 0 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a self number, because there is not a number n which added to its sum of digits gives 12269856204.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24909 + ... + 158619.

Almost surely, 2^12269856204 is an apocalyptic number.

It is an amenable number.

12269856204 is an abundant number, since it is smaller than the sum of its proper divisors (18758013396).

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

12269856204 is a wasteful number, since it uses less digits than its factorization.

12269856204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136270 (or 136265 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The spelling of 12269856204 in words is "twelve billion, two hundred sixty-nine million, eight hundred fifty-six thousand, two hundred four".