12496536 has 96 divisors (see below), whose sum is σ = 37128000. Its totient is φ = 3796416.

The previous prime is 12496529. The next prime is 12496591. The reversal of 12496536 is 63569421.

It is a happy number.

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 12496536.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 158145 + ... + 158223.

It is an arithmetic number, because the mean of its divisors is an integer number (386750).

Almost surely, 2^12496536 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 12496536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18564000).

12496536 is an abundant number, since it is smaller than the sum of its proper divisors (24631464).

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

12496536 is a wasteful number, since it uses less digits than its factorization.

12496536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130 (or 97 counting only the distinct ones).

The product of its digits is 38880, while the sum is 36.

The square root of 12496536 is about 3535.0439884109. The cubic root of 12496536 is about 232.0580017484.

The spelling of 12496536 in words is "twelve million, four hundred ninety-six thousand, five hundred thirty-six".