12979246 has 8 divisors (see below), whose sum is σ = 22250160. Its totient is φ = 5562528.

The previous prime is 12979237. The next prime is 12979283. The reversal of 12979246 is 64297921.

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

It is a junction number, because it is equal to n+sod(n) for n = 12979199 and 12979208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 463531 + ... + 463558.

It is an arithmetic number, because the mean of its divisors is an integer number (2781270).

Almost surely, 2^12979246 is an apocalyptic number.

12979246 is a deficient number, since it is larger than the sum of its proper divisors (9270914).

12979246 is an equidigital number, since it uses as much as digits as its factorization.

12979246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 927098.

The product of its digits is 54432, while the sum is 40.

The square root of 12979246 is about 3602.6720638992. The cubic root of 12979246 is about 235.0082749463.

It can be divided in two parts, 12979 and 246, that added together give a square (13225 = 115²).

The spelling of 12979246 in words is "twelve million, nine hundred seventy-nine thousand, two hundred forty-six".