12698862944 has 24 divisors (see below), whose sum is σ = 25676588448. Its totient is φ = 6177824640.

The previous prime is 12698862937. The next prime is 12698862947. The reversal of 12698862944 is 44926889621.

It is a super-2 number, since 2×12698862944² (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 (12698862947) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5361512 + ... + 5363879.

It is an arithmetic number, because the mean of its divisors is an integer number (1069857852).

Almost surely, 2^12698862944 is an apocalyptic number.

It is an amenable number.

12698862944 is an abundant number, since it is smaller than the sum of its proper divisors (12977725504).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12698862944 is a wasteful number, since it uses less digits than its factorization.

12698862944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10725438 (or 10725430 counting only the distinct ones).

The product of its digits is 11943936, while the sum is 59.

The spelling of 12698862944 in words is "twelve billion, six hundred ninety-eight million, eight hundred sixty-two thousand, nine hundred forty-four".