12970386 has 48 divisors (see below), whose sum is σ = 33022080. Its totient is φ = 3627360.

The previous prime is 12970361. The next prime is 12970403. The reversal of 12970386 is 68307921.

12970386 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 12970386.

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, 55 + ... + 5093.

It is an arithmetic number, because the mean of its divisors is an integer number (687960).

Almost surely, 2^12970386 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12970386, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16511040).

12970386 is an abundant number, since it is smaller than the sum of its proper divisors (20051694).

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

12970386 is a wasteful number, since it uses less digits than its factorization.

12970386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5071 (or 5068 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 12970386 is about 3601.4422111149. The cubic root of 12970386 is about 234.9547883447.

The spelling of 12970386 in words is "twelve million, nine hundred seventy thousand, three hundred eighty-six".