12260013203156 has 48 divisors (see below), whose sum is σ = 22675313375232. Its totient is φ = 5791420166400.

The previous prime is 12260013203129. The next prime is 12260013203167. The reversal of 12260013203156 is 65130231006221.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 335705 + ... + 4963136.

It is an arithmetic number, because the mean of its divisors is an integer number (472402361984).

Almost surely, 2^{12260013203156} is an apocalyptic number.

It is an amenable number.

12260013203156 is a deficient number, since it is larger than the sum of its proper divisors (10415300172076).

12260013203156 is a wasteful number, since it uses less digits than its factorization.

12260013203156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5299320 (or 5299318 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 32.

Adding to 12260013203156 its reverse (65130231006221), we get a palindrome (77390244209377).

The spelling of 12260013203156 in words is "twelve trillion, two hundred sixty billion, thirteen million, two hundred three thousand, one hundred fifty-six".