12846870 has 32 divisors (see below), whose sum is σ = 34259040. Its totient is φ = 3425760.

The previous prime is 12846859. The next prime is 12846871. The reversal of 12846870 is 7864821.

12846870 is a `hidden beast` number, since 128 + 468 + 70 = 666.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12846871) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23521 + ... + 24060.

It is an arithmetic number, because the mean of its divisors is an integer number (1070595).

Almost surely, 2^12846870 is an apocalyptic number.

12846870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12846870 is an abundant number, since it is smaller than the sum of its proper divisors (21412170).

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

12846870 is a wasteful number, since it uses less digits than its factorization.

12846870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47597 (or 47591 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

The square root of 12846870 is about 3584.2530602623. The cubic root of 12846870 is about 234.2065894173.

The spelling of 12846870 in words is "twelve million, eight hundred forty-six thousand, eight hundred seventy".