12886241535 has 16 divisors (see below), whose sum is σ = 22908874080. Its totient is φ = 6872662080.

The previous prime is 12886241471. The next prime is 12886241567. The reversal of 12886241535 is 53514268821.

12886241535 is a `hidden beast` number, since 1 + 2 + 8 + 8 + 624 + 15 + 3 + 5 = 666.

It is not a de Polignac number, because 12886241535 - 2⁶ = 12886241471 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47726686 + ... + 47726955.

It is an arithmetic number, because the mean of its divisors is an integer number (1431804630).

Almost surely, 2^12886241535 is an apocalyptic number.

12886241535 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12886241535 is a deficient number, since it is larger than the sum of its proper divisors (10022632545).

12886241535 is an equidigital number, since it uses as much as digits as its factorization.

12886241535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95453655 (or 95453649 counting only the distinct ones).

The product of its digits is 460800, while the sum is 45.

The spelling of 12886241535 in words is "twelve billion, eight hundred eighty-six million, two hundred forty-one thousand, five hundred thirty-five".