12537142170 has 32 divisors (see below), whose sum is σ = 34387590528. Its totient is φ = 2865632448.

The previous prime is 12537142159. The next prime is 12537142183. The reversal of 12537142170 is 7124173521.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29850129 + ... + 29850548.

It is an arithmetic number, because the mean of its divisors is an integer number (1074612204).

Almost surely, 2^12537142170 is an apocalyptic number.

12537142170 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12537142170 is an abundant number, since it is smaller than the sum of its proper divisors (21850448358).

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

12537142170 is a wasteful number, since it uses less digits than its factorization.

12537142170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59700694.

The product of its (nonzero) digits is 11760, while the sum is 33.

The spelling of 12537142170 in words is "twelve billion, five hundred thirty-seven million, one hundred forty-two thousand, one hundred seventy".