12146504 has 8 divisors (see below), whose sum is σ = 22774710. Its totient is φ = 6073248.

The previous prime is 12146479. The next prime is 12146521. The reversal of 12146504 is 40564121.

12146504 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 8421604 + 3724900 = 2902^2 + 1930^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 12146504.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 759149 + ... + 759164.

Almost surely, 2^12146504 is an apocalyptic number.

It is an amenable number.

12146504 is a deficient number, since it is larger than the sum of its proper divisors (10628206).

12146504 is a wasteful number, since it uses less digits than its factorization.

12146504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1518319 (or 1518315 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 12146504 is about 3485.1834958866. The cubic root of 12146504 is about 229.8707780739.

The spelling of 12146504 in words is "twelve million, one hundred forty-six thousand, five hundred four".