12616766 has 16 divisors (see below), whose sum is σ = 19495728. Its totient is φ = 6120000.

The previous prime is 12616757. The next prime is 12616777. The reversal of 12616766 is 66761621.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20276 + ... + 20888.

It is an arithmetic number, because the mean of its divisors is an integer number (1218483).

Almost surely, 2^12616766 is an apocalyptic number.

12616766 is a deficient number, since it is larger than the sum of its proper divisors (6878962).

12616766 is a wasteful number, since it uses less digits than its factorization.

12616766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 907.

The product of its digits is 18144, while the sum is 35.

The square root of 12616766 is about 3552.0087274668. The cubic root of 12616766 is about 232.7998428415.

The spelling of 12616766 in words is "twelve million, six hundred sixteen thousand, seven hundred sixty-six".