12137442658 has 8 divisors (see below), whose sum is σ = 19861269840. Its totient is φ = 5517019380.

The previous prime is 12137442637. The next prime is 12137442671. The reversal of 12137442658 is 85624473121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 275850948 + ... + 275850991.

It is an arithmetic number, because the mean of its divisors is an integer number (2482658730).

Almost surely, 2^12137442658 is an apocalyptic number.

12137442658 is a deficient number, since it is larger than the sum of its proper divisors (7723827182).

12137442658 is a wasteful number, since it uses less digits than its factorization.

12137442658 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 551701952.

The product of its digits is 322560, while the sum is 43.

The spelling of 12137442658 in words is "twelve billion, one hundred thirty-seven million, four hundred forty-two thousand, six hundred fifty-eight".