12999414 has 16 divisors (see below), whose sum is σ = 26115120. Its totient is φ = 4313760.

The previous prime is 12999409. The next prime is 12999421. The reversal of 12999414 is 41499921.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3357 + ... + 6104.

It is an arithmetic number, because the mean of its divisors is an integer number (1632195).

Almost surely, 2^12999414 is an apocalyptic number.

12999414 is an abundant number, since it is smaller than the sum of its proper divisors (13115706).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12999414 is a wasteful number, since it uses less digits than its factorization.

12999414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9695.

The product of its digits is 23328, while the sum is 39.

The square root of 12999414 is about 3605.4700109694. The cubic root of 12999414 is about 235.1299356879.

The spelling of 12999414 in words is "twelve million, nine hundred ninety-nine thousand, four hundred fourteen".