12946499596 has 24 divisors (see below), whose sum is σ = 22992744320. Its totient is φ = 6377743872.

The previous prime is 12946499569. The next prime is 12946499597. The reversal of 12946499596 is 69599464921.

It is a super-2 number, since 2×12946499596² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12946499597) 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, 11710 + ... + 161338.

Almost surely, 2^12946499596 is an apocalyptic number.

It is an amenable number.

12946499596 is a deficient number, since it is larger than the sum of its proper divisors (10046244724).

12946499596 is a wasteful number, since it uses less digits than its factorization.

12946499596 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149953 (or 149951 counting only the distinct ones).

The product of its digits is 37791360, while the sum is 64.

The spelling of 12946499596 in words is "twelve billion, nine hundred forty-six million, four hundred ninety-nine thousand, five hundred ninety-six".