451700012 has 12 divisors (see below), whose sum is σ = 801608976. Its totient is φ = 222668880.

The previous prime is 451699999. The next prime is 451700057. The reversal of 451700012 is 210007154.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 794963 + ... + 795530.

It is an arithmetic number, because the mean of its divisors is an integer number (66800748).

Almost surely, 2^451700012 is an apocalyptic number.

It is an amenable number.

451700012 is a deficient number, since it is larger than the sum of its proper divisors (349908964).

451700012 is a wasteful number, since it uses less digits than its factorization.

451700012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1590568 (or 1590566 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 20.

The square root of 451700012 is about 21253.2353301797. The cubic root of 451700012 is about 767.2732088174.

Adding to 451700012 its reverse (210007154), we get a palindrome (661707166).

The spelling of 451700012 in words is "four hundred fifty-one million, seven hundred thousand, twelve".