12942132870 has 32 divisors (see below), whose sum is σ = 31106119680. Its totient is φ = 3446235360.

The previous prime is 12942132773. The next prime is 12942132871. The reversal of 12942132870 is 7823124921.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12942132871) 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, 291430 + ... + 332889.

It is an arithmetic number, because the mean of its divisors is an integer number (972066240).

Almost surely, 2^12942132870 is an apocalyptic number.

12942132870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12942132870 is an abundant number, since it is smaller than the sum of its proper divisors (18163986810).

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

12942132870 is a wasteful number, since it uses less digits than its factorization.

12942132870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 625020.

The product of its (nonzero) digits is 48384, while the sum is 39.

The spelling of 12942132870 in words is "twelve billion, nine hundred forty-two million, one hundred thirty-two thousand, eight hundred seventy".