12407852408500 has 48 divisors (see below), whose sum is σ = 27972902909952. Its totient is φ = 4803039636000.

The previous prime is 12407852408491. The next prime is 12407852408521. The reversal of 12407852408500 is 580425870421.

It is a super-2 number, since 2×12407852408500² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 400237804 + ... + 400268803.

It is an arithmetic number, because the mean of its divisors is an integer number (582768810624).

Almost surely, 2^{12407852408500} is an apocalyptic number.

12407852408500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12407852408500 is an abundant number, since it is smaller than the sum of its proper divisors (15565050501452).

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

12407852408500 is a wasteful number, since it uses less digits than its factorization.

12407852408500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 800506657 (or 800506645 counting only the distinct ones).

The product of its (nonzero) digits is 716800, while the sum is 46.

The spelling of 12407852408500 in words is "twelve trillion, four hundred seven billion, eight hundred fifty-two million, four hundred eight thousand, five hundred".