712120620 has 48 divisors (see below), whose sum is σ = 1998114048. Its totient is φ = 189501120.

The previous prime is 712120583. The next prime is 712120637. The reversal of 712120620 is 26021217.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17035 + ... + 41405.

It is an arithmetic number, because the mean of its divisors is an integer number (41627376).

Almost surely, 2^712120620 is an apocalyptic number.

It is an amenable number.

712120620 is an abundant number, since it is smaller than the sum of its proper divisors (1285993428).

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

712120620 is a wasteful number, since it uses less digits than its factorization.

712120620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24870 (or 24868 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 712120620 is about 26685.5882453432. The cubic root of 712120620 is about 892.9994411342. Note that the first 3 decimals are identical.

Adding to 712120620 its reverse (26021217), we get a palindrome (738141837).

The spelling of 712120620 in words is "seven hundred twelve million, one hundred twenty thousand, six hundred twenty".