12126994 has 16 divisors (see below), whose sum is σ = 19976256. Its totient is φ = 5475600.

The previous prime is 12126973. The next prime is 12127007. The reversal of 12126994 is 49962121.

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, 1699 + ... + 5209.

It is an arithmetic number, because the mean of its divisors is an integer number (1248516).

Almost surely, 2^12126994 is an apocalyptic number.

12126994 is a deficient number, since it is larger than the sum of its proper divisors (7849262).

12126994 is a wasteful number, since it uses less digits than its factorization.

12126994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3681.

The product of its digits is 7776, while the sum is 34.

The square root of 12126994 is about 3482.3833792390. The cubic root of 12126994 is about 229.7476375057.

The spelling of 12126994 in words is "twelve million, one hundred twenty-six thousand, nine hundred ninety-four".