12093904 has 10 divisors (see below), whose sum is σ = 23431970. Its totient is φ = 6046944.

The previous prime is 12093901. The next prime is 12093941. The reversal of 12093904 is 40939021.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 9985600 + 2108304 = 3160^2 + 1452^2 .

It is a super-2 number, since 2×12093904² = 292525027922432, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12093901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 377919 + ... + 377950.

It is an arithmetic number, because the mean of its divisors is an integer number (2343197).

Almost surely, 2^12093904 is an apocalyptic number.

It is an amenable number.

12093904 is a deficient number, since it is larger than the sum of its proper divisors (11338066).

12093904 is an equidigital number, since it uses as much as digits as its factorization.

12093904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 755877 (or 755871 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 12093904 is about 3477.6290774032. The cubic root of 12093904 is about 229.5384822258.

The spelling of 12093904 in words is "twelve million, ninety-three thousand, nine hundred four".