12426668 has 6 divisors (see below), whose sum is σ = 21746676. Its totient is φ = 6213332.

The previous prime is 12426653. The next prime is 12426671. The reversal of 12426668 is 86662421.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1553330 + ... + 1553337.

It is an arithmetic number, because the mean of its divisors is an integer number (3624446).

Almost surely, 2^12426668 is an apocalyptic number.

It is an amenable number.

12426668 is a deficient number, since it is larger than the sum of its proper divisors (9320008).

12426668 is a wasteful number, since it uses less digits than its factorization.

12426668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3106671 (or 3106669 counting only the distinct ones).

The product of its digits is 27648, while the sum is 35.

The square root of 12426668 is about 3525.1479401580. The cubic root of 12426668 is about 231.6247153016.

The spelling of 12426668 in words is "twelve million, four hundred twenty-six thousand, six hundred sixty-eight".