12470736 has 40 divisors (see below), whose sum is σ = 32666560. Its totient is φ = 4098816.

The previous prime is 12470729. The next prime is 12470737. The reversal of 12470736 is 63707421.

12470736 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12470737) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1725 + ... + 5283.

It is an arithmetic number, because the mean of its divisors is an integer number (816664).

Almost surely, 2^12470736 is an apocalyptic number.

12470736 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12470736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16333280).

12470736 is an abundant number, since it is smaller than the sum of its proper divisors (20195824).

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

12470736 is a wasteful number, since it uses less digits than its factorization.

12470736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3643 (or 3637 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 30.

The square root of 12470736 is about 3531.3929263111. The cubic root of 12470736 is about 231.8981915567.

The spelling of 12470736 in words is "twelve million, four hundred seventy thousand, seven hundred thirty-six".