12583896 has 64 divisors (see below), whose sum is σ = 34564320. Its totient is φ = 3793920.

The previous prime is 12583891. The next prime is 12583897. The reversal of 12583896 is 69838521.

It is an alternating number because its digits alternate between odd and even.

It is a zygodrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12583891) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16156 + ... + 16916.

Almost surely, 2^12583896 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 12583896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17282160).

12583896 is an abundant number, since it is smaller than the sum of its proper divisors (21980424).

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

12583896 is a wasteful number, since it uses less digits than its factorization.

12583896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 836 (or 832 counting only the distinct ones).

The product of its digits is 103680, while the sum is 42.

The square root of 12583896 is about 3547.3787505706. The cubic root of 12583896 is about 232.5974987082.

The spelling of 12583896 in words is "twelve million, five hundred eighty-three thousand, eight hundred ninety-six".