12451004 has 48 divisors (see below), whose sum is σ = 25401600. Its totient is φ = 5296896.

The previous prime is 12450989. The next prime is 12451013. The reversal of 12451004 is 40015421.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 29507 + ... + 29925.

It is an arithmetic number, because the mean of its divisors is an integer number (529200).

Almost surely, 2^12451004 is an apocalyptic number.

It is an amenable number.

12451004 is an abundant number, since it is smaller than the sum of its proper divisors (12950596).

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

12451004 is a wasteful number, since it uses less digits than its factorization.

12451004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482 (or 480 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 12451004 is about 3528.5980218778. The cubic root of 12451004 is about 231.7758189177.

Adding to 12451004 its reverse (40015421), we get a palindrome (52466425).

The spelling of 12451004 in words is "twelve million, four hundred fifty-one thousand, four".