12349656 has 96 divisors (see below), whose sum is σ = 37739520. Its totient is φ = 3614400.

The previous prime is 12349637. The next prime is 12349661. The reversal of 12349656 is 65694321.

It is a happy number.

12349656 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

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

It is a self number, because there is not a number n which added to its sum of digits gives 12349656.

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, 24301 + ... + 24803.

It is an arithmetic number, because the mean of its divisors is an integer number (393120).

Almost surely, 2^12349656 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 12349656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18869760).

12349656 is an abundant number, since it is smaller than the sum of its proper divisors (25389864).

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

12349656 is a wasteful number, since it uses less digits than its factorization.

12349656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 557 (or 550 counting only the distinct ones).

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

The square root of 12349656 is about 3514.2077343265. The cubic root of 12349656 is about 231.1452395222.

The spelling of 12349656 in words is "twelve million, three hundred forty-nine thousand, six hundred fifty-six".