12566970 has 96 divisors (see below), whose sum is σ = 36796032. Its totient is φ = 2952576.

The previous prime is 12566969. The next prime is 12566971. The reversal of 12566970 is 7966521.

12566970 is a `hidden beast` number, since 1 + 2 + 566 + 97 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (12566969) and next prime (12566971).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (12566971) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 26677 + ... + 27143.

It is an arithmetic number, because the mean of its divisors is an integer number (383292).

Almost surely, 2^12566970 is an apocalyptic number.

12566970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12566970, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18398016).

12566970 is an abundant number, since it is smaller than the sum of its proper divisors (24229062).

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

12566970 is a wasteful number, since it uses less digits than its factorization.

12566970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516 (or 513 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 12566970 is about 3544.9922425867. The cubic root of 12566970 is about 232.4931666393.

The spelling of 12566970 in words is "twelve million, five hundred sixty-six thousand, nine hundred seventy".