12504144052100 has 72 divisors (see below), whose sum is σ = 27206573251200. Its totient is φ = 4988285596800.

The previous prime is 12504144052097. The next prime is 12504144052159. The reversal of 12504144052100 is 125044140521.

It is a happy 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 23 ways as a sum of consecutive naturals, for example, 152097806 + ... + 152179994.

Almost surely, 2^{12504144052100} is an apocalyptic number.

12504144052100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12504144052100 is an abundant number, since it is smaller than the sum of its proper divisors (14702429199100).

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

12504144052100 is a wasteful number, since it uses less digits than its factorization.

12504144052100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86253 (or 86246 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 29.

Adding to 12504144052100 its reverse (125044140521), we get a palindrome (12629188192621).

The spelling of 12504144052100 in words is "twelve trillion, five hundred four billion, one hundred forty-four million, fifty-two thousand, one hundred".