12415772 has 6 divisors (see below), whose sum is σ = 21727608. Its totient is φ = 6207884.

The previous prime is 12415681. The next prime is 12415801. The reversal of 12415772 is 27751421.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1551968 + ... + 1551975.

It is an arithmetic number, because the mean of its divisors is an integer number (3621268).

Almost surely, 2^12415772 is an apocalyptic number.

It is an amenable number.

12415772 is a deficient number, since it is larger than the sum of its proper divisors (9311836).

12415772 is a wasteful number, since it uses less digits than its factorization.

12415772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3103947 (or 3103945 counting only the distinct ones).

The product of its digits is 3920, while the sum is 29.

The square root of 12415772 is about 3523.6021341803. The cubic root of 12415772 is about 231.5569974737.

The spelling of 12415772 in words is "twelve million, four hundred fifteen thousand, seven hundred seventy-two".