12258316 has 24 divisors (see below), whose sum is σ = 24922016. Its totient is φ = 5166720.

The previous prime is 12258307. The next prime is 12258319. The reversal of 12258316 is 61385221.

It is a super-2 number, since 2×12258316² = 300532622311712, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (12258319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1881 + ... + 5296.

Almost surely, 2^12258316 is an apocalyptic number.

It is an amenable number.

12258316 is an abundant number, since it is smaller than the sum of its proper divisors (12663700).

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

12258316 is a wasteful number, since it uses less digits than its factorization.

12258316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7249 (or 7247 counting only the distinct ones).

The product of its digits is 2880, while the sum is 28.

The square root of 12258316 is about 3501.1877984478. The cubic root of 12258316 is about 230.5739665969.

The spelling of 12258316 in words is "twelve million, two hundred fifty-eight thousand, three hundred sixteen".