12892488 has 96 divisors (see below), whose sum is σ = 39535200. Its totient is φ = 3483648.

The previous prime is 12892487. The next prime is 12892493. The reversal of 12892488 is 88429821.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12892483) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22056 + ... + 22632.

It is an arithmetic number, because the mean of its divisors is an integer number (411825).

Almost surely, 2^12892488 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12892488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19767600).

12892488 is an abundant number, since it is smaller than the sum of its proper divisors (26642712).

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

12892488 is a wasteful number, since it uses less digits than its factorization.

12892488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 619 (or 608 counting only the distinct ones).

The product of its digits is 73728, while the sum is 42.

The square root of 12892488 is about 3590.6110900514. The cubic root of 12892488 is about 234.4834769675.

The spelling of 12892488 in words is "twelve million, eight hundred ninety-two thousand, four hundred eighty-eight".