12156070653 has 32 divisors (see below), whose sum is σ = 18801043200. Its totient is φ = 7747964928.

The previous prime is 12156070651. The next prime is 12156070721. The reversal of 12156070653 is 35607065121.

12156070653 is a `hidden beast` number, since 1 + 21 + 560 + 70 + 6 + 5 + 3 = 666.

It is not a de Polignac number, because 12156070653 - 2¹ = 12156070651 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12156070651) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1915101 + ... + 1921437.

It is an arithmetic number, because the mean of its divisors is an integer number (587532600).

Almost surely, 2^12156070653 is an apocalyptic number.

It is an amenable number.

12156070653 is a deficient number, since it is larger than the sum of its proper divisors (6644972547).

12156070653 is a wasteful number, since it uses less digits than its factorization.

12156070653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9458 (or 9452 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 36.

The spelling of 12156070653 in words is "twelve billion, one hundred fifty-six million, seventy thousand, six hundred fifty-three".