12458072 has 32 divisors (see below), whose sum is σ = 26827200. Its totient is φ = 5364000.

The previous prime is 12458071. The next prime is 12458087. The reversal of 12458072 is 27085421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12458071) 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, 2054 + ... + 5397.

It is an arithmetic number, because the mean of its divisors is an integer number (838350).

Almost surely, 2^12458072 is an apocalyptic number.

It is an amenable number.

12458072 is an abundant number, since it is smaller than the sum of its proper divisors (14369128).

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

12458072 is a wasteful number, since it uses less digits than its factorization.

12458072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7487 (or 7483 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 29.

The square root of 12458072 is about 3529.5994106980. The cubic root of 12458072 is about 231.8196676335.

The spelling of 12458072 in words is "twelve million, four hundred fifty-eight thousand, seventy-two".