12318692 has 12 divisors (see below), whose sum is σ = 21594300. Its totient is φ = 6148896.

The previous prime is 12318689. The next prime is 12318701. The reversal of 12318692 is 29681321.

It can be written as a sum of positive squares in 2 ways, for example, as 11182336 + 1136356 = 3344^2 + 1066^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 434 + ... + 4982.

It is an arithmetic number, because the mean of its divisors is an integer number (1799525).

Almost surely, 2^12318692 is an apocalyptic number.

It is an amenable number.

12318692 is a deficient number, since it is larger than the sum of its proper divisors (9275608).

12318692 is a wasteful number, since it uses less digits than its factorization.

12318692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5230 (or 5228 counting only the distinct ones).

The product of its digits is 5184, while the sum is 32.

The square root of 12318692 is about 3509.7994244686. The cubic root of 12318692 is about 230.9518961821.

The spelling of 12318692 in words is "twelve million, three hundred eighteen thousand, six hundred ninety-two".