12899067 has 16 divisors (see below), whose sum is σ = 18206208. Its totient is φ = 8106560.

The previous prime is 12899017. The next prime is 12899077. The reversal of 12899067 is 76099821.

It is a cyclic number.

It is not a de Polignac number, because 12899067 - 2¹⁰ = 12898043 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12899017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3583 + ... + 6215.

It is an arithmetic number, because the mean of its divisors is an integer number (1137888).

Almost surely, 2^12899067 is an apocalyptic number.

12899067 is a deficient number, since it is larger than the sum of its proper divisors (5307141).

12899067 is a wasteful number, since it uses less digits than its factorization.

12899067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2730.

The product of its (nonzero) digits is 54432, while the sum is 42.

The square root of 12899067 is about 3591.5271125247. The cubic root of 12899067 is about 234.5233556024.

The spelling of 12899067 in words is "twelve million, eight hundred ninety-nine thousand, sixty-seven".