12612079 has 8 divisors (see below), whose sum is σ = 13715568. Its totient is φ = 11548800.

The previous prime is 12612001. The next prime is 12612091. The reversal of 12612079 is 97021621.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 12612079 - 2¹⁹ = 12087791 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12612679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9397 + ... + 10654.

It is an arithmetic number, because the mean of its divisors is an integer number (1714446).

Almost surely, 2^12612079 is an apocalyptic number.

12612079 is a deficient number, since it is larger than the sum of its proper divisors (1103489).

12612079 is a wasteful number, since it uses less digits than its factorization.

12612079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20105.

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 12612079 is about 3551.3488986581. The cubic root of 12612079 is about 232.7710116812.

The spelling of 12612079 in words is "twelve million, six hundred twelve thousand, seventy-nine".