12992126 has 16 divisors (see below), whose sum is σ = 22339584. Its totient is φ = 5551224.

The previous prime is 12992123. The next prime is 12992129. The reversal of 12992126 is 62129921.

It is an interprime number because it is at equal distance from previous prime (12992123) and next prime (12992129).

It is a junction number, because it is equal to n+sod(n) for n = 12992092 and 12992101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12992123) 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, 4151 + ... + 6573.

It is an arithmetic number, because the mean of its divisors is an integer number (1396224).

Almost surely, 2^12992126 is an apocalyptic number.

12992126 is a deficient number, since it is larger than the sum of its proper divisors (9347458).

12992126 is a wasteful number, since it uses less digits than its factorization.

12992126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2815.

The product of its digits is 3888, while the sum is 32.

The square root of 12992126 is about 3604.4591827346. The cubic root of 12992126 is about 235.0859863398.

The spelling of 12992126 in words is "twelve million, nine hundred ninety-two thousand, one hundred twenty-six".