12455052 has 24 divisors (see below), whose sum is σ = 30326016. Its totient is φ = 3971088.

The previous prime is 12455039. The next prime is 12455057. The reversal of 12455052 is 25055421.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12455057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22288 + ... + 22839.

It is an arithmetic number, because the mean of its divisors is an integer number (1263584).

Almost surely, 2^12455052 is an apocalyptic number.

12455052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12455052 is an abundant number, since it is smaller than the sum of its proper divisors (17870964).

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

12455052 is a wasteful number, since it uses less digits than its factorization.

12455052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45157 (or 45155 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 12455052 is about 3529.1715741800. The cubic root of 12455052 is about 231.8009340773.

The spelling of 12455052 in words is "twelve million, four hundred fifty-five thousand, fifty-two".