12981246 has 32 divisors (see below), whose sum is σ = 27371520. Its totient is φ = 4096224.

The previous prime is 12981233. The next prime is 12981253. The reversal of 12981246 is 64218921.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14611 + ... + 15473.

It is an arithmetic number, because the mean of its divisors is an integer number (855360).

Almost surely, 2^12981246 is an apocalyptic number.

12981246 is an abundant number, since it is smaller than the sum of its proper divisors (14390274).

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

12981246 is a wasteful number, since it uses less digits than its factorization.

12981246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000.

The product of its digits is 6912, while the sum is 33.

The square root of 12981246 is about 3602.9496249601. The cubic root of 12981246 is about 235.0203453036.

The spelling of 12981246 in words is "twelve million, nine hundred eighty-one thousand, two hundred forty-six".