258124612 has 12 divisors (see below), whose sum is σ = 451831996. Its totient is φ = 129029760.

The previous prime is 258124609. The next prime is 258124619. The reversal of 258124612 is 216421852.

258124612 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 187799616 + 70324996 = 13704^2 + 8386^2 .

It is not an unprimeable number, because it can be changed into a prime (258124619) 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, 22648 + ... + 32080.

Almost surely, 2^258124612 is an apocalyptic number.

It is an amenable number.

258124612 is a deficient number, since it is larger than the sum of its proper divisors (193707384).

258124612 is a wasteful number, since it uses less digits than its factorization.

258124612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16278 (or 16276 counting only the distinct ones).

The product of its digits is 7680, while the sum is 31.

The square root of 258124612 is about 16066.2569380674. The cubic root of 258124612 is about 636.7121520579.

The spelling of 258124612 in words is "two hundred fifty-eight million, one hundred twenty-four thousand, six hundred twelve".