12246870 has 16 divisors (see below), whose sum is σ = 29392560. Its totient is φ = 3265824.

The previous prime is 12246859. The next prime is 12246881. The reversal of 12246870 is 7864221.

It is an interprime number because it is at equal distance from previous prime (12246859) and next prime (12246881).

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 408229 = 12246870 / (1 + 2 + 2 + 4 + 6 + 8 + 7 + 0).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 204085 + ... + 204144.

It is an arithmetic number, because the mean of its divisors is an integer number (1837035).

Almost surely, 2^12246870 is an apocalyptic number.

12246870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12246870 is an abundant number, since it is smaller than the sum of its proper divisors (17145690).

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

12246870 is a wasteful number, since it uses less digits than its factorization.

12246870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408239.

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 12246870 is about 3499.5528285768. The cubic root of 12246870 is about 230.5021793719.

The spelling of 12246870 in words is "twelve million, two hundred forty-six thousand, eight hundred seventy".