12361004 has 12 divisors (see below), whose sum is σ = 21660744. Its totient is φ = 6172224.

The previous prime is 12361003. The next prime is 12361007. The reversal of 12361004 is 40016321.

It is not an unprimeable number, because it can be changed into a prime (12361003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2327 + ... + 5489.

It is an arithmetic number, because the mean of its divisors is an integer number (1805062).

Almost surely, 2^12361004 is an apocalyptic number.

It is an amenable number.

12361004 is a deficient number, since it is larger than the sum of its proper divisors (9299740).

12361004 is a wasteful number, since it uses less digits than its factorization.

12361004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4144 (or 4142 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 12361004 is about 3515.8219522610. The cubic root of 12361004 is about 231.2160170175.

Adding to 12361004 its reverse (40016321), we get a palindrome (52377325).

The spelling of 12361004 in words is "twelve million, three hundred sixty-one thousand, four".