712115272 has 32 divisors (see below), whose sum is σ = 1460721600. Its totient is φ = 322772800.

The previous prime is 712115249. The next prime is 712115273. The reversal of 712115272 is 272511217.

It is a self number, because there is not a number n which added to its sum of digits gives 712115272.

It is not an unprimeable number, because it can be changed into a prime (712115273) 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, 20322 + ... + 42862.

It is an arithmetic number, because the mean of its divisors is an integer number (45647550).

Almost surely, 2^712115272 is an apocalyptic number.

It is an amenable number.

712115272 is an abundant number, since it is smaller than the sum of its proper divisors (748606328).

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

712115272 is a wasteful number, since it uses less digits than its factorization.

712115272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22917 (or 22913 counting only the distinct ones).

The product of its digits is 1960, while the sum is 28.

The square root of 712115272 is about 26685.4880412557. The cubic root of 712115272 is about 892.9972056642.

Adding to 712115272 its reverse (272511217), we get a palindrome (984626489).

The spelling of 712115272 in words is "seven hundred twelve million, one hundred fifteen thousand, two hundred seventy-two".