12799126 has 8 divisors (see below), whose sum is σ = 19378440. Its totient is φ = 6339648.

The previous prime is 12799123. The next prime is 12799133. The reversal of 12799126 is 62199721.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12799123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29691 + ... + 30118.

It is an arithmetic number, because the mean of its divisors is an integer number (2422305).

Almost surely, 2^12799126 is an apocalyptic number.

12799126 is a deficient number, since it is larger than the sum of its proper divisors (6579314).

12799126 is a wasteful number, since it uses less digits than its factorization.

12799126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59918.

The product of its digits is 13608, while the sum is 37.

The square root of 12799126 is about 3577.5866167013. The cubic root of 12799126 is about 233.9160947869.

The spelling of 12799126 in words is "twelve million, seven hundred ninety-nine thousand, one hundred twenty-six".