12256452 has 36 divisors (see below), whose sum is σ = 33366060. Its totient is φ = 3771072.

The previous prime is 12256427. The next prime is 12256469. The reversal of 12256452 is 25465221.

12256452 is a `hidden beast` number, since 12 + 2 + 5 + 645 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 5875776 + 6380676 = 2424^2 + 2526^2 .

It is a tau number, because it is divible by the number of its divisors (36).

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, 12627 + ... + 13562.

It is an arithmetic number, because the mean of its divisors is an integer number (926835).

Almost surely, 2^12256452 is an apocalyptic number.

12256452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12256452 is an abundant number, since it is smaller than the sum of its proper divisors (21109608).

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

12256452 is a wasteful number, since it uses less digits than its factorization.

12256452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26212 (or 26207 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 12256452 is about 3500.9215929523. The cubic root of 12256452 is about 230.5622789758.

The spelling of 12256452 in words is "twelve million, two hundred fifty-six thousand, four hundred fifty-two".