12259956 has 12 divisors (see below), whose sum is σ = 28606592. Its totient is φ = 4086648.

The previous prime is 12259937. The next prime is 12259957. The reversal of 12259956 is 65995221.

12259956 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×12259956² = 300613042243872, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12259957) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 510820 + ... + 510843.

Almost surely, 2^12259956 is an apocalyptic number.

It is an amenable number.

12259956 is an abundant number, since it is smaller than the sum of its proper divisors (16346636).

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

12259956 is a wasteful number, since it uses less digits than its factorization.

12259956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1021670 (or 1021668 counting only the distinct ones).

The product of its digits is 48600, while the sum is 39.

The square root of 12259956 is about 3501.4219968464. The cubic root of 12259956 is about 230.5842487173.

The spelling of 12259956 in words is "twelve million, two hundred fifty-nine thousand, nine hundred fifty-six".