12142395294 has 32 divisors (see below), whose sum is σ = 25596220320. Its totient is φ = 3834160512.

The previous prime is 12142395281. The next prime is 12142395319. The reversal of 12142395294 is 49259324121.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 649117 + ... + 667560.

It is an arithmetic number, because the mean of its divisors is an integer number (799881885).

Almost surely, 2^12142395294 is an apocalyptic number.

12142395294 is an abundant number, since it is smaller than the sum of its proper divisors (13453825026).

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

12142395294 is a wasteful number, since it uses less digits than its factorization.

12142395294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1316764.

The product of its digits is 155520, while the sum is 42.

The spelling of 12142395294 in words is "twelve billion, one hundred forty-two million, three hundred ninety-five thousand, two hundred ninety-four".