12885406251 has 8 divisors (see below), whose sum is σ = 17644880784. Its totient is φ = 8358101280.

The previous prime is 12885406229. The next prime is 12885406279. The reversal of 12885406251 is 15260458821.

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

It is not a de Polignac number, because 12885406251 - 2⁷ = 12885406123 is a prime.

It is a super-3 number, since 3×12885406251³ (a number of 31 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (12885406201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58042260 + ... + 58042481.

It is an arithmetic number, because the mean of its divisors is an integer number (2205610098).

Almost surely, 2^12885406251 is an apocalyptic number.

12885406251 is a deficient number, since it is larger than the sum of its proper divisors (4759474533).

12885406251 is a wasteful number, since it uses less digits than its factorization.

12885406251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116084781.

The product of its (nonzero) digits is 153600, while the sum is 42.

The spelling of 12885406251 in words is "twelve billion, eight hundred eighty-five million, four hundred six thousand, two hundred fifty-one".