712445972 has 12 divisors (see below), whose sum is σ = 1424892000. Its totient is φ = 305333976.

The previous prime is 712445963. The next prime is 712446001. The reversal of 712445972 is 279544217.

712445972 is an admirable number.

It is a congruent 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, 12722222 + ... + 12722277.

It is an arithmetic number, because the mean of its divisors is an integer number (118741000).

Almost surely, 2^712445972 is an apocalyptic number.

It is an amenable number.

712445972 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.

712445972 is a wasteful number, since it uses less digits than its factorization.

712445972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25444510 (or 25444508 counting only the distinct ones).

The product of its digits is 141120, while the sum is 41.

The square root of 712445972 is about 26691.6835737276. The cubic root of 712445972 is about 893.1354175921.

The spelling of 712445972 in words is "seven hundred twelve million, four hundred forty-five thousand, nine hundred seventy-two".