12045004 has 6 divisors (see below), whose sum is σ = 21078764. Its totient is φ = 6022500.

The previous prime is 12045001. The next prime is 12045023. The reversal of 12045004 is 40054021.

It is not an unprimeable number, because it can be changed into a prime (12045001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1505622 + ... + 1505629.

Almost surely, 2^12045004 is an apocalyptic number.

It is an amenable number.

12045004 is a deficient number, since it is larger than the sum of its proper divisors (9033760).

12045004 is a wasteful number, since it uses less digits than its factorization.

12045004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3011255 (or 3011253 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 12045004 is about 3470.5913040864. The cubic root of 12045004 is about 229.2286954662.

Adding to 12045004 its reverse (40054021), we get a palindrome (52099025).

The spelling of 12045004 in words is "twelve million, forty-five thousand, four".