12942910512 has 160 divisors (see below), whose sum is σ = 43040578560. Its totient is φ = 3647255040.

The previous prime is 12942910493. The next prime is 12942910531. The reversal of 12942910512 is 21501924921.

12942910512 is a `hidden beast` number, since 12 + 9 + 42 + 91 + 0 + 512 = 666.

It is an interprime number because it is at equal distance from previous prime (12942910493) and next prime (12942910531).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 191437 + ... + 250067.

It is an arithmetic number, because the mean of its divisors is an integer number (269003616).

Almost surely, 2^12942910512 is an apocalyptic number.

12942910512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12942910512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21520289280).

12942910512 is an abundant number, since it is smaller than the sum of its proper divisors (30097668048).

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

12942910512 is a wasteful number, since it uses less digits than its factorization.

12942910512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58728 (or 58716 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 36.

The spelling of 12942910512 in words is "twelve billion, nine hundred forty-two million, nine hundred ten thousand, five hundred twelve".