712791212 has 12 divisors (see below), whose sum is σ = 1425582480. Its totient is φ = 305481936.

The previous prime is 712791197. The next prime is 712791227. The reversal of 712791212 is 212197217.

712791212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (712791197) and next prime (712791227).

712791212 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12728387 + ... + 12728442.

It is an arithmetic number, because the mean of its divisors is an integer number (118798540).

Almost surely, 2^712791212 is an apocalyptic number.

It is an amenable number.

712791212 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

712791212 is a wasteful number, since it uses less digits than its factorization.

712791212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25456840 (or 25456838 counting only the distinct ones).

The product of its digits is 3528, while the sum is 32.

The square root of 712791212 is about 26698.1499733596. The cubic root of 712791212 is about 893.2796607069.

The spelling of 712791212 in words is "seven hundred twelve million, seven hundred ninety-one thousand, two hundred twelve".