12588957149172 has 12 divisors (see below), whose sum is σ = 29374233348096. Its totient is φ = 4196319049720.

The previous prime is 12588957149137. The next prime is 12588957149173. The reversal of 12588957149172 is 27194175988521.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 12588957149097 and 12588957149106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12588957149173) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 524539881204 + ... + 524539881227.

It is an arithmetic number, because the mean of its divisors is an integer number (2447852779008).

Almost surely, 2^{12588957149172} is an apocalyptic number.

12588957149172 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12588957149172 is an abundant number, since it is smaller than the sum of its proper divisors (16785276198924).

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

12588957149172 is a wasteful number, since it uses less digits than its factorization.

12588957149172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1049079762438 (or 1049079762436 counting only the distinct ones).

The product of its digits is 101606400, while the sum is 69.

The spelling of 12588957149172 in words is "twelve trillion, five hundred eighty-eight billion, nine hundred fifty-seven million, one hundred forty-nine thousand, one hundred seventy-two".