12486396 has 72 divisors (see below), whose sum is σ = 32465664. Its totient is φ = 3731520.

The previous prime is 12486391. The next prime is 12486403. The reversal of 12486396 is 69368421.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12486391) 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, 95251 + ... + 95381.

It is an arithmetic number, because the mean of its divisors is an integer number (450912).

Almost surely, 2^12486396 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 12486396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16232832).

12486396 is an abundant number, since it is smaller than the sum of its proper divisors (19979268).

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

12486396 is a wasteful number, since it uses less digits than its factorization.

12486396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211 (or 196 counting only the distinct ones).

The product of its digits is 62208, while the sum is 39.

The square root of 12486396 is about 3533.6094860638. The cubic root of 12486396 is about 231.9952188868.

The spelling of 12486396 in words is "twelve million, four hundred eighty-six thousand, three hundred ninety-six".