712420144 has 20 divisors (see below), whose sum is σ = 1380771000. Its totient is φ = 356092160.

The previous prime is 712420133. The next prime is 712420153. The reversal of 712420144 is 441024217.

712420144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 62607 + ... + 73105.

It is an arithmetic number, because the mean of its divisors is an integer number (69038550).

Almost surely, 2^712420144 is an apocalyptic number.

It is an amenable number.

712420144 is a deficient number, since it is larger than the sum of its proper divisors (668350856).

712420144 is a wasteful number, since it uses less digits than its factorization.

712420144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14748 (or 14742 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 25.

The square root of 712420144 is about 26691.1997482316. The cubic root of 712420144 is about 893.1246246425.

The spelling of 712420144 in words is "seven hundred twelve million, four hundred twenty thousand, one hundred forty-four".