12988544145810 has 32 divisors (see below), whose sum is σ = 31683530642112. Its totient is φ = 3406831250880.

The previous prime is 12988544145803. The next prime is 12988544145817. The reversal of 12988544145810 is 1854144588921.

It is an interprime number because it is at equal distance from previous prime (12988544145803) and next prime (12988544145817).

It is a super-2 number, since 2×12988544145810² (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12988544145817) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3548780724 + ... + 3548784383.

It is an arithmetic number, because the mean of its divisors is an integer number (990110332566).

Almost surely, 2^{12988544145810} is an apocalyptic number.

12988544145810 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12988544145810 is an abundant number, since it is smaller than the sum of its proper divisors (18694986496302).

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

12988544145810 is a wasteful number, since it uses less digits than its factorization.

12988544145810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7097565178.

The product of its (nonzero) digits is 14745600, while the sum is 60.

The spelling of 12988544145810 in words is "twelve trillion, nine hundred eighty-eight billion, five hundred forty-four million, one hundred forty-five thousand, eight hundred ten".