12694017364 has 24 divisors (see below), whose sum is σ = 25391081408. Its totient is φ = 5439640320.

The previous prime is 12694017353. The next prime is 12694017389. The reversal of 12694017364 is 46371049621.

It is a super-2 number, since 2×12694017364² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12694017364.

It is a congruent number.

It is an unprimeable number.

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, 265579 + ... + 309709.

Almost surely, 2^12694017364 is an apocalyptic number.

12694017364 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12694017364 is an abundant number, since it is smaller than the sum of its proper divisors (12697064044).

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

12694017364 is a wasteful number, since it uses less digits than its factorization.

12694017364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54415 (or 54413 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 43.

The spelling of 12694017364 in words is "twelve billion, six hundred ninety-four million, seventeen thousand, three hundred sixty-four".