12597004 has 24 divisors (see below), whose sum is σ = 25810848. Its totient is φ = 5266560.

The previous prime is 12596999. The next prime is 12597007. The reversal of 12597004 is 40079521.

12597004 = 186² + 187² + ... + 353².

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (12597007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4339 + ... + 6634.

It is an arithmetic number, because the mean of its divisors is an integer number (1075452).

Almost surely, 2^12597004 is an apocalyptic number.

12597004 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12597004 is an abundant number, since it is smaller than the sum of its proper divisors (13213844).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12597004 is a wasteful number, since it uses less digits than its factorization.

12597004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11025 (or 11023 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 12597004 is about 3549.2258310792. The cubic root of 12597004 is about 232.6782323168.

The spelling of 12597004 in words is "twelve million, five hundred ninety-seven thousand, four".