12400676 has 6 divisors (see below), whose sum is σ = 21701190. Its totient is φ = 6200336.

The previous prime is 12400669. The next prime is 12400691. The reversal of 12400676 is 67600421.

It can be written as a sum of positive squares in only one way, i.e., 11022400 + 1378276 = 3320^2 + 1174^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1550081 + ... + 1550088.

It is an arithmetic number, because the mean of its divisors is an integer number (3616865).

Almost surely, 2^12400676 is an apocalyptic number.

It is an amenable number.

12400676 is a deficient number, since it is larger than the sum of its proper divisors (9300514).

12400676 is a wasteful number, since it uses less digits than its factorization.

12400676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3100173 (or 3100171 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 12400676 is about 3521.4593565736. The cubic root of 12400676 is about 231.4631114573.

The spelling of 12400676 in words is "twelve million, four hundred thousand, six hundred seventy-six".