12258712 has 16 divisors (see below), whose sum is σ = 23058360. Its totient is φ = 6109824.

The previous prime is 12258703. The next prime is 12258721. The reversal of 12258712 is 21785221.

12258712 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12258703) and next prime (12258721).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 423 + ... + 4969.

Almost surely, 2^12258712 is an apocalyptic number.

It is an amenable number.

12258712 is a deficient number, since it is larger than the sum of its proper divisors (10799648).

12258712 is a wasteful number, since it uses less digits than its factorization.

12258712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4890 (or 4886 counting only the distinct ones).

The product of its digits is 2240, while the sum is 28.

The square root of 12258712 is about 3501.2443502275. The cubic root of 12258712 is about 230.5764494368.

The spelling of 12258712 in words is "twelve million, two hundred fifty-eight thousand, seven hundred twelve".