12442616142 has 16 divisors (see below), whose sum is σ = 27147526272. Its totient is φ = 3770489720.

The previous prime is 12442616059. The next prime is 12442616189. The reversal of 12442616142 is 24161624421.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94262178 + ... + 94262309.

It is an arithmetic number, because the mean of its divisors is an integer number (1696720392).

Almost surely, 2^12442616142 is an apocalyptic number.

12442616142 is an abundant number, since it is smaller than the sum of its proper divisors (14704910130).

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

12442616142 is a wasteful number, since it uses less digits than its factorization.

12442616142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188524503.

The product of its digits is 18432, while the sum is 33.

The spelling of 12442616142 in words is "twelve billion, four hundred forty-two million, six hundred sixteen thousand, one hundred forty-two".