12886902279433 has 192 divisors, whose sum is σ = 17637307269120. Its totient is φ = 9133462540800.

The previous prime is 12886902279431. The next prime is 12886902279443. The reversal of 12886902279433 is 33497220968821.

It is not a de Polignac number, because 12886902279433 - 2¹ = 12886902279431 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12886902279431) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 74490764535 + ... + 74490764707.

It is an arithmetic number, because the mean of its divisors is an integer number (91860975360).

Almost surely, 2^{12886902279433} is an apocalyptic number.

12886902279433 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12886902279433 is a deficient number, since it is larger than the sum of its proper divisors (4750404989687).

12886902279433 is a wasteful number, since it uses less digits than its factorization.

12886902279433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 580 (or 477 counting only the distinct ones).

The product of its (nonzero) digits is 62705664, while the sum is 64.

The spelling of 12886902279433 in words is "twelve trillion, eight hundred eighty-six billion, nine hundred two million, two hundred seventy-nine thousand, four hundred thirty-three".