12146704 has 20 divisors (see below), whose sum is σ = 24919164. Its totient is φ = 5715968.

The previous prime is 12146669. The next prime is 12146711. The reversal of 12146704 is 40764121.

It can be written as a sum of positive squares in 2 ways, for example, as 7952400 + 4194304 = 2820^2 + 2048^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22057 + ... + 22600.

Almost surely, 2^12146704 is an apocalyptic number.

It is an amenable number.

12146704 is an abundant number, since it is smaller than the sum of its proper divisors (12772460).

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

12146704 is a wasteful number, since it uses less digits than its factorization.

12146704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44682 (or 44676 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 12146704 is about 3485.2121886623. The cubic root of 12146704 is about 229.8720397237.

The spelling of 12146704 in words is "twelve million, one hundred forty-six thousand, seven hundred four".