12212532342 has 24 divisors (see below), whose sum is σ = 26474568120. Its totient is φ = 4068677760.

The previous prime is 12212532331. The next prime is 12212532361. The reversal of 12212532342 is 24323521221.

12212532342 is a `hidden beast` number, since 122 + 1 + 2 + 532 + 3 + 4 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 145584 + ... + 213587.

It is an arithmetic number, because the mean of its divisors is an integer number (1103107005).

Almost surely, 2^12212532342 is an apocalyptic number.

12212532342 is an abundant number, since it is smaller than the sum of its proper divisors (14262035778).

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

12212532342 is a wasteful number, since it uses less digits than its factorization.

12212532342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361068 (or 361065 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The spelling of 12212532342 in words is "twelve billion, two hundred twelve million, five hundred thirty-two thousand, three hundred forty-two".