12692625389 has 16 divisors (see below), whose sum is σ = 13076743680. Its totient is φ = 12312263040.

The previous prime is 12692625383. The next prime is 12692625403. The reversal of 12692625389 is 98352629621.

It is a cyclic number.

It is not a de Polignac number, because 12692625389 - 2¹⁶ = 12692559853 is a prime.

It is a super-2 number, since 2×12692625389² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12692625389.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12692625383) 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 15 ways as a sum of consecutive naturals, for example, 8017292 + ... + 8018874.

It is an arithmetic number, because the mean of its divisors is an integer number (817296480).

Almost surely, 2^12692625389 is an apocalyptic number.

It is an amenable number.

12692625389 is a deficient number, since it is larger than the sum of its proper divisors (384118291).

12692625389 is a wasteful number, since it uses less digits than its factorization.

12692625389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2620.

The product of its digits is 2799360, while the sum is 53.

The spelling of 12692625389 in words is "twelve billion, six hundred ninety-two million, six hundred twenty-five thousand, three hundred eighty-nine".