13974426812 has 12 divisors (see below), whose sum is σ = 25742365320. Its totient is φ = 6619465296.

The previous prime is 13974426811. The next prime is 13974426827. The reversal of 13974426812 is 21862447931.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13974426811) 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, 91936943 + ... + 91937094.

It is an arithmetic number, because the mean of its divisors is an integer number (2145197110).

Almost surely, 2^13974426812 is an apocalyptic number.

It is an amenable number.

13974426812 is a deficient number, since it is larger than the sum of its proper divisors (11767938508).

13974426812 is a wasteful number, since it uses less digits than its factorization.

13974426812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183874060 (or 183874058 counting only the distinct ones).

The product of its digits is 580608, while the sum is 47.

The spelling of 13974426812 in words is "thirteen billion, nine hundred seventy-four million, four hundred twenty-six thousand, eight hundred twelve".