712134400 has 54 divisors (see below), whose sum is σ = 1762659752. Its totient is φ = 284851200.

The previous prime is 712134389. The next prime is 712134419. The reversal of 712134400 is 4431217.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 49236 + ... + 62035.

Almost surely, 2^712134400 is an apocalyptic number.

It is an amenable number.

712134400 is an abundant number, since it is smaller than the sum of its proper divisors (1050525352).

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

712134400 is a wasteful number, since it uses less digits than its factorization.

712134400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111297 (or 111278 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 712134400 is about 26685.8464358918. The cubic root of 712134400 is about 893.0052011383.

Adding to 712134400 its reverse (4431217), we get a palindrome (716565617).

The spelling of 712134400 in words is "seven hundred twelve million, one hundred thirty-four thousand, four hundred".