712131180 has 48 divisors (see below), whose sum is σ = 2027773440. Its totient is φ = 186682048.

The previous prime is 712131157. The next prime is 712131209. The reversal of 712131180 is 81131217.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 712131180.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 97044 + ... + 104123.

It is an arithmetic number, because the mean of its divisors is an integer number (42245280).

Almost surely, 2^712131180 is an apocalyptic number.

It is an amenable number.

712131180 is an abundant number, since it is smaller than the sum of its proper divisors (1315642260).

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

712131180 is a wasteful number, since it uses less digits than its factorization.

712131180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201238 (or 201236 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 24.

The square root of 712131180 is about 26685.7861042166. The cubic root of 712131180 is about 893.0038551933.

Adding to 712131180 its reverse (81131217), we get a palindrome (793262397).

The spelling of 712131180 in words is "seven hundred twelve million, one hundred thirty-one thousand, one hundred eighty".