451206712 has 32 divisors (see below), whose sum is σ = 947873520. Its totient is φ = 199549440.

The previous prime is 451206703. The next prime is 451206713. The reversal of 451206712 is 217602154.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (451206713) 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, 66033 + ... + 72544.

Almost surely, 2^451206712 is an apocalyptic number.

It is an amenable number.

451206712 is an abundant number, since it is smaller than the sum of its proper divisors (496666808).

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

451206712 is a wasteful number, since it uses less digits than its factorization.

451206712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138631 (or 138627 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 451206712 is about 21241.6268680155. The cubic root of 451206712 is about 766.9937949497.

Adding to 451206712 its reverse (217602154), we get a palindrome (668808866).

The spelling of 451206712 in words is "four hundred fifty-one million, two hundred six thousand, seven hundred twelve".