12606724 has 36 divisors (see below), whose sum is σ = 25317684. Its totient is φ = 5471232.

The previous prime is 12606703. The next prime is 12606731. The reversal of 12606724 is 42760621.

It can be written as a sum of positive squares in 6 ways, for example, as 1517824 + 11088900 = 1232^2 + 3330^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12606692 and 12606701.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10944 + ... + 12040.

It is an arithmetic number, because the mean of its divisors is an integer number (703269).

Almost surely, 2^12606724 is an apocalyptic number.

It is an amenable number.

12606724 is an abundant number, since it is smaller than the sum of its proper divisors (12710960).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12606724 is a wasteful number, since it uses less digits than its factorization.

12606724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1144 (or 1129 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 12606724 is about 3550.5948797349. The cubic root of 12606724 is about 232.7380627063.

The spelling of 12606724 in words is "twelve million, six hundred six thousand, seven hundred twenty-four".