12725634365 has 8 divisors (see below), whose sum is σ = 15282671328. Its totient is φ = 10172567440.

The previous prime is 12725634353. The next prime is 12725634371. The reversal of 12725634365 is 56343652721.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12725634365 - 2¹⁸ = 12725372221 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 985451 + ... + 998280.

It is an arithmetic number, because the mean of its divisors is an integer number (1910333916).

Almost surely, 2^12725634365 is an apocalyptic number.

It is an amenable number.

12725634365 is a deficient number, since it is larger than the sum of its proper divisors (2557036963).

12725634365 is a wasteful number, since it uses less digits than its factorization.

12725634365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1985019.

The product of its digits is 907200, while the sum is 44.

The spelling of 12725634365 in words is "twelve billion, seven hundred twenty-five million, six hundred thirty-four thousand, three hundred sixty-five".