12606456 has 32 divisors (see below), whose sum is σ = 31634640. Its totient is φ = 4186368.

The previous prime is 12606449. The next prime is 12606457. The reversal of 12606456 is 65460621.

12606456 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12606457) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6780 + ... + 8436.

Almost surely, 2^12606456 is an apocalyptic number.

It is an amenable number.

12606456 is an abundant number, since it is smaller than the sum of its proper divisors (19028184).

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

12606456 is a wasteful number, since it uses less digits than its factorization.

12606456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1983 (or 1979 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 12606456 is about 3550.5571393797. The cubic root of 12606456 is about 232.7364134741.

The spelling of 12606456 in words is "twelve million, six hundred six thousand, four hundred fifty-six".