12718488 has 32 divisors (see below), whose sum is σ = 31968000. Its totient is φ = 4216608.

The previous prime is 12718483. The next prime is 12718493. The reversal of 12718488 is 88481721.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12718483) and next prime (12718493).

It is a super-2 number, since 2×12718488² = 323519874012288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12718483) 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, 3445 + ... + 6107.

It is an arithmetic number, because the mean of its divisors is an integer number (999000).

Almost surely, 2^12718488 is an apocalyptic number.

It is an amenable number.

12718488 is an abundant number, since it is smaller than the sum of its proper divisors (19249512).

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

12718488 is a wasteful number, since it uses less digits than its factorization.

12718488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2871 (or 2867 counting only the distinct ones).

The product of its digits is 28672, while the sum is 39.

The square root of 12718488 is about 3566.2989218516. The cubic root of 12718488 is about 233.4238143422.

The spelling of 12718488 in words is "twelve million, seven hundred eighteen thousand, four hundred eighty-eight".