712325144 has 32 divisors (see below), whose sum is σ = 1415383200. Its totient is φ = 335489280.

The previous prime is 712325129. The next prime is 712325149. The reversal of 712325144 is 441523217.

It is a super-2 number, since 2×712325144² = 1014814221549241472, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (712325149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27932 + ... + 46955.

It is an arithmetic number, because the mean of its divisors is an integer number (44230725).

Almost surely, 2^712325144 is an apocalyptic number.

It is an amenable number.

712325144 is a deficient number, since it is larger than the sum of its proper divisors (703058056).

712325144 is a wasteful number, since it uses less digits than its factorization.

712325144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74963 (or 74959 counting only the distinct ones).

The product of its digits is 6720, while the sum is 29.

The square root of 712325144 is about 26689.4200761275. The cubic root of 712325144 is about 893.0849240007.

The spelling of 712325144 in words is "seven hundred twelve million, three hundred twenty-five thousand, one hundred forty-four".