12898107 has 6 divisors (see below), whose sum is σ = 18630612. Its totient is φ = 8598732.

The previous prime is 12898099. The next prime is 12898111. The reversal of 12898107 is 70189821.

It is not a de Polignac number, because 12898107 - 2³ = 12898099 is a prime.

It is a super-2 number, since 2×12898107² = 332722328366898, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12898157) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 716553 + ... + 716570.

It is an arithmetic number, because the mean of its divisors is an integer number (3105102).

Almost surely, 2^12898107 is an apocalyptic number.

12898107 is a deficient number, since it is larger than the sum of its proper divisors (5732505).

12898107 is a wasteful number, since it uses less digits than its factorization.

12898107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1433129 (or 1433126 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 36.

The square root of 12898107 is about 3591.3934621537. The cubic root of 12898107 is about 234.5175374036.

The spelling of 12898107 in words is "twelve million, eight hundred ninety-eight thousand, one hundred seven".