12698624924 has 24 divisors (see below), whose sum is σ = 22276302048. Its totient is φ = 6333989120.

The previous prime is 12698624903. The next prime is 12698624927. The reversal of 12698624924 is 42942689621.

It is a super-2 number, since 2×12698624924² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12698624927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3532472 + ... + 3536064.

It is an arithmetic number, because the mean of its divisors is an integer number (928179252).

Almost surely, 2^12698624924 is an apocalyptic number.

It is an amenable number.

12698624924 is a deficient number, since it is larger than the sum of its proper divisors (9577677124).

12698624924 is a wasteful number, since it uses less digits than its factorization.

12698624924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5485 (or 5483 counting only the distinct ones).

The product of its digits is 2985984, while the sum is 53.

The spelling of 12698624924 in words is "twelve billion, six hundred ninety-eight million, six hundred twenty-four thousand, nine hundred twenty-four".