712077912 has 256 divisors, whose sum is σ = 2578867200. Its totient is φ = 176670720.

The previous prime is 712077911. The next prime is 712077959. The reversal of 712077912 is 219770217.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (712077911) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 333087 + ... + 335217.

It is an arithmetic number, because the mean of its divisors is an integer number (10073700).

Almost surely, 2^712077912 is an apocalyptic number.

712077912 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 712077912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1289433600).

712077912 is an abundant number, since it is smaller than the sum of its proper divisors (1866789288).

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

712077912 is a wasteful number, since it uses less digits than its factorization.

712077912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2183 (or 2173 counting only the distinct ones).

The product of its (nonzero) digits is 12348, while the sum is 36.

The square root of 712077912 is about 26684.7880261395. The cubic root of 712077912 is about 892.9815888297.

The spelling of 712077912 in words is "seven hundred twelve million, seventy-seven thousand, nine hundred twelve".