12303568156 has 24 divisors (see below), whose sum is σ = 24034881024. Its totient is φ = 5462471280.

The previous prime is 12303568141. The next prime is 12303568157. The reversal of 12303568156 is 65186530321.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12303568157) 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, 3249580 + ... + 3253363.

It is an arithmetic number, because the mean of its divisors is an integer number (1001453376).

Almost surely, 2^12303568156 is an apocalyptic number.

It is an amenable number.

12303568156 is a deficient number, since it is larger than the sum of its proper divisors (11731312868).

12303568156 is a wasteful number, since it uses less digits than its factorization.

12303568156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6503001 (or 6502999 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 40.

It can be divided in two parts, 123035 and 68156, that added together give a palindrome (191191).

The spelling of 12303568156 in words is "twelve billion, three hundred three million, five hundred sixty-eight thousand, one hundred fifty-six".