142321356162012 has 24 divisors (see below), whose sum is σ = 332316532769536. Its totient is φ = 47407113712368.

The previous prime is 142321356161953. The next prime is 142321356162071. The reversal of 142321356162012 is 210261653123241.

It is an interprime number because it is at equal distance from previous prime (142321356161953) and next prime (142321356162071).

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, 4167274918 + ... + 4167309069.

Almost surely, 2^{142321356162012} is an apocalyptic number.

142321356162012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

142321356162012 is an abundant number, since it is smaller than the sum of its proper divisors (189995176607524).

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

142321356162012 is a wasteful number, since it uses less digits than its factorization.

142321356162012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8334585417 (or 8334585415 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 39.

The spelling of 142321356162012 in words is "one hundred forty-two trillion, three hundred twenty-one billion, three hundred fifty-six million, one hundred sixty-two thousand, twelve".