12297557337 has 16 divisors (see below), whose sum is σ = 17696195328. Its totient is φ = 7551371520.

The previous prime is 12297557309. The next prime is 12297557339. The reversal of 12297557337 is 73375579221.

It is not a de Polignac number, because 12297557337 - 2⁸ = 12297557081 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12297557337.

It is not an unprimeable number, because it can be changed into a prime (12297557339) 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, 322464 + ... + 358577.

It is an arithmetic number, because the mean of its divisors is an integer number (1106012208).

Almost surely, 2^12297557337 is an apocalyptic number.

It is an amenable number.

12297557337 is a deficient number, since it is larger than the sum of its proper divisors (5398637991).

12297557337 is a wasteful number, since it uses less digits than its factorization.

12297557337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 681520.

The product of its digits is 2778300, while the sum is 51.

The spelling of 12297557337 in words is "twelve billion, two hundred ninety-seven million, five hundred fifty-seven thousand, three hundred thirty-seven".