12679446 has 16 divisors (see below), whose sum is σ = 27309744. Its totient is φ = 3901344.

The previous prime is 12679427. The next prime is 12679451. The reversal of 12679446 is 64497621.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 81201 + ... + 81356.

It is an arithmetic number, because the mean of its divisors is an integer number (1706859).

Almost surely, 2^12679446 is an apocalyptic number.

12679446 is an abundant number, since it is smaller than the sum of its proper divisors (14630298).

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

12679446 is a wasteful number, since it uses less digits than its factorization.

12679446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162575.

The product of its digits is 72576, while the sum is 39.

The square root of 12679446 is about 3560.8209727533. The cubic root of 12679446 is about 233.1847221489.

The spelling of 12679446 in words is "twelve million, six hundred seventy-nine thousand, four hundred forty-six".