12040456142 has 192 divisors, whose sum is σ = 24493492800. Its totient is φ = 4394649600.

The previous prime is 12040455997. The next prime is 12040456163. The reversal of 12040456142 is 24165404021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 293669642 + ... + 293669682.

It is an arithmetic number, because the mean of its divisors is an integer number (127570275).

Almost surely, 2^12040456142 is an apocalyptic number.

12040456142 is an abundant number, since it is smaller than the sum of its proper divisors (12453036658).

12040456142 is a wasteful number, since it uses less digits than its factorization.

12040456142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148 (or 103 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

The spelling of 12040456142 in words is "twelve billion, forty million, four hundred fifty-six thousand, one hundred forty-two".