12888907 has 8 divisors (see below), whose sum is σ = 13740192. Its totient is φ = 12048000.

The previous prime is 12888853. The next prime is 12888917. The reversal of 12888907 is 70988821.

12888907 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 12888907 - 2⁷ = 12888779 is a prime.

It is a super-2 number, since 2×12888907² = 332247847309298, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12888917) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57 + ... + 5077.

It is an arithmetic number, because the mean of its divisors is an integer number (1717524).

Almost surely, 2^12888907 is an apocalyptic number.

12888907 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

12888907 is a deficient number, since it is larger than the sum of its proper divisors (851285).

12888907 is a wasteful number, since it uses less digits than its factorization.

12888907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5189.

The product of its (nonzero) digits is 64512, while the sum is 43.

The square root of 12888907 is about 3590.1123937838. The cubic root of 12888907 is about 234.4617650196.

The spelling of 12888907 in words is "twelve million, eight hundred eighty-eight thousand, nine hundred seven".