12437642122 has 16 divisors (see below), whose sum is σ = 19438278912. Its totient is φ = 5961965760.

The previous prime is 12437642069. The next prime is 12437642131. The reversal of 12437642122 is 22124673421.

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 7 ways as a sum of consecutive naturals, for example, 930783 + ... + 944050.

It is an arithmetic number, because the mean of its divisors is an integer number (1214892432).

Almost surely, 2^12437642122 is an apocalyptic number.

12437642122 is a deficient number, since it is larger than the sum of its proper divisors (7000636790).

12437642122 is a wasteful number, since it uses less digits than its factorization.

12437642122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1874973.

The product of its digits is 32256, while the sum is 34.

The spelling of 12437642122 in words is "twelve billion, four hundred thirty-seven million, six hundred forty-two thousand, one hundred twenty-two".