12142934022 has 32 divisors (see below), whose sum is σ = 24954098400. Its totient is φ = 3936377088.

The previous prime is 12142934003. The next prime is 12142934033. The reversal of 12142934022 is 22043924121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 500754 + ... + 524442.

It is an arithmetic number, because the mean of its divisors is an integer number (779815575).

Almost surely, 2^12142934022 is an apocalyptic number.

12142934022 is an abundant number, since it is smaller than the sum of its proper divisors (12811164378).

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

12142934022 is a wasteful number, since it uses less digits than its factorization.

12142934022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26040.

The product of its (nonzero) digits is 6912, while the sum is 30.

Subtracting 12142934022 from its reverse (22043924121), we obtain a palindrome (9900990099).

The spelling of 12142934022 in words is "twelve billion, one hundred forty-two million, nine hundred thirty-four thousand, twenty-two".