12653053156 has 12 divisors (see below), whose sum is σ = 22560632892. Its totient is φ = 6207158048.

The previous prime is 12653053129. The next prime is 12653053157. The reversal of 12653053156 is 65135035621.

It can be written as a sum of positive squares in 2 ways, for example, as 4181691556 + 8471361600 = 64666^2 + 92040^2 .

It is not an unprimeable number, because it can be changed into a prime (12653053157) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29841895 + ... + 29842318.

It is an arithmetic number, because the mean of its divisors is an integer number (1880052741).

Almost surely, 2^12653053156 is an apocalyptic number.

It is an amenable number.

12653053156 is a deficient number, since it is larger than the sum of its proper divisors (9907579736).

12653053156 is a wasteful number, since it uses less digits than its factorization.

12653053156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59684270 (or 59684268 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 37.

Adding to 12653053156 its reverse (65135035621), we get a palindrome (77788088777).

The spelling of 12653053156 in words is "twelve billion, six hundred fifty-three million, fifty-three thousand, one hundred fifty-six".