712983156 has 12 divisors (see below), whose sum is σ = 1663627392. Its totient is φ = 237661048.

The previous prime is 712983143. The next prime is 712983157. The reversal of 712983156 is 651389217.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (712983157) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29707620 + ... + 29707643.

It is an arithmetic number, because the mean of its divisors is an integer number (138635616).

Almost surely, 2^712983156 is an apocalyptic number.

It is an amenable number.

712983156 is an abundant number, since it is smaller than the sum of its proper divisors (950644236).

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

712983156 is a wasteful number, since it uses less digits than its factorization.

712983156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59415270 (or 59415268 counting only the distinct ones).

The product of its digits is 90720, while the sum is 42.

The square root of 712983156 is about 26701.7444373958. The cubic root of 712983156 is about 893.3598357896.

The spelling of 712983156 in words is "seven hundred twelve million, nine hundred eighty-three thousand, one hundred fifty-six".