12850947 has 16 divisors (see below), whose sum is σ = 19152000. Its totient is φ = 8516232.

The previous prime is 12850939. The next prime is 12850979. The reversal of 12850947 is 74905821.

It is not a de Polignac number, because 12850947 - 2³ = 12850939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12850907) 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, 3504 + ... + 6162.

It is an arithmetic number, because the mean of its divisors is an integer number (1197000).

Almost surely, 2^12850947 is an apocalyptic number.

12850947 is a deficient number, since it is larger than the sum of its proper divisors (6301053).

12850947 is a wasteful number, since it uses less digits than its factorization.

12850947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2847 (or 2841 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 12850947 is about 3584.8217528909. The cubic root of 12850947 is about 234.2313622289.

The spelling of 12850947 in words is "twelve million, eight hundred fifty thousand, nine hundred forty-seven".