12290679 has 12 divisors (see below), whose sum is σ = 17894656. Its totient is φ = 8128512.

The previous prime is 12290669. The next prime is 12290687. The reversal of 12290679 is 97609221.

12290679 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12290679 - 2⁸ = 12290423 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 (12290639) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4234 + ... + 6519.

Almost surely, 2^12290679 is an apocalyptic number.

12290679 is a deficient number, since it is larger than the sum of its proper divisors (5603977).

12290679 is a wasteful number, since it uses less digits than its factorization.

12290679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10886 (or 10883 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 36.

The square root of 12290679 is about 3505.8064692735. The cubic root of 12290679 is about 230.7766999377.

The spelling of 12290679 in words is "twelve million, two hundred ninety thousand, six hundred seventy-nine".