12309801597032 has 16 divisors (see below), whose sum is σ = 24438576700260. Its totient is φ = 5792847810304.

The previous prime is 12309801597029. The next prime is 12309801597053. The reversal of 12309801597032 is 23079510890321.

It can be written as a sum of positive squares in 2 ways, for example, as 12295864850116 + 13936746916 = 3506546^2 + 118054^2 .

It is a super-2 number, since 2×12309801597032² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45256623383 + ... + 45256623654.

Almost surely, 2^{12309801597032} is an apocalyptic number.

It is an amenable number.

12309801597032 is a deficient number, since it is larger than the sum of its proper divisors (12128775103228).

12309801597032 is a wasteful number, since it uses less digits than its factorization.

12309801597032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90513247060 (or 90513247056 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 50.

The spelling of 12309801597032 in words is "twelve trillion, three hundred nine billion, eight hundred one million, five hundred ninety-seven thousand, thirty-two".