12382585680 has 40 divisors (see below), whose sum is σ = 38386016352. Its totient is φ = 3302022784.

The previous prime is 12382585651. The next prime is 12382585711. The reversal of 12382585680 is 8658528321.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 25796814 + ... + 25797293.

Almost surely, 2^12382585680 is an apocalyptic number.

12382585680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12382585680 is an abundant number, since it is smaller than the sum of its proper divisors (26003430672).

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

12382585680 is a wasteful number, since it uses less digits than its factorization.

12382585680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51594123 (or 51594117 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 48.

The spelling of 12382585680 in words is "twelve billion, three hundred eighty-two million, five hundred eighty-five thousand, six hundred eighty".