12333961857 has 16 divisors (see below), whose sum is σ = 18799672320. Its totient is φ = 7046079312.

The previous prime is 12333961831. The next prime is 12333961901. The reversal of 12333961857 is 75816933321.

It is not a de Polignac number, because 12333961857 - 2¹¹ = 12333959809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12333961357) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2644 + ... + 157082.

It is an arithmetic number, because the mean of its divisors is an integer number (1174979520).

Almost surely, 2^12333961857 is an apocalyptic number.

It is an amenable number.

12333961857 is a deficient number, since it is larger than the sum of its proper divisors (6465710463).

12333961857 is a wasteful number, since it uses less digits than its factorization.

12333961857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158252.

The product of its digits is 816480, while the sum is 48.

The spelling of 12333961857 in words is "twelve billion, three hundred thirty-three million, nine hundred sixty-one thousand, eight hundred fifty-seven".