12886241534 has 8 divisors (see below), whose sum is σ = 19800810288. Its totient is φ = 6285971440.

The previous prime is 12886241471. The next prime is 12886241567. The reversal of 12886241534 is 43514268821.

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

It is a congruent number.

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, 78574562 + ... + 78574725.

It is an arithmetic number, because the mean of its divisors is an integer number (2475101286).

Almost surely, 2^12886241534 is an apocalyptic number.

12886241534 is a deficient number, since it is larger than the sum of its proper divisors (6914568754).

12886241534 is a wasteful number, since it uses less digits than its factorization.

12886241534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157149330.

The product of its digits is 368640, while the sum is 44.

The spelling of 12886241534 in words is "twelve billion, eight hundred eighty-six million, two hundred forty-one thousand, five hundred thirty-four".