12415896 has 64 divisors (see below), whose sum is σ = 35251200. Its totient is φ = 4047264.

The previous prime is 12415889. The next prime is 12415919. The reversal of 12415896 is 69851421.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 12415896.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9541 + ... + 10763.

It is an arithmetic number, because the mean of its divisors is an integer number (550800).

Almost surely, 2^12415896 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 12415896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17625600).

12415896 is an abundant number, since it is smaller than the sum of its proper divisors (22835304).

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

12415896 is a wasteful number, since it uses less digits than its factorization.

12415896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1285 (or 1275 counting only the distinct ones).

The product of its digits is 17280, while the sum is 36.

The square root of 12415896 is about 3523.6197297665. The cubic root of 12415896 is about 231.5577683473.

The spelling of 12415896 in words is "twelve million, four hundred fifteen thousand, eight hundred ninety-six".