12583744942 has 16 divisors (see below), whose sum is σ = 18993366000. Its totient is φ = 6252736000.

The previous prime is 12583744903. The next prime is 12583744991. The reversal of 12583744942 is 24944738521.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 197484 + ... + 253312.

It is an arithmetic number, because the mean of its divisors is an integer number (1187085375).

Almost surely, 2^12583744942 is an apocalyptic number.

12583744942 is a deficient number, since it is larger than the sum of its proper divisors (6409621058).

12583744942 is a wasteful number, since it uses less digits than its factorization.

12583744942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56531.

The product of its digits is 1935360, while the sum is 49.

The spelling of 12583744942 in words is "twelve billion, five hundred eighty-three million, seven hundred forty-four thousand, nine hundred forty-two".