712120306 has 8 divisors (see below), whose sum is σ = 1073548800. Its totient is φ = 354270708.

The previous prime is 712120271. The next prime is 712120307. The reversal of 712120306 is 603021217.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (712120307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 894226 + ... + 895021.

It is an arithmetic number, because the mean of its divisors is an integer number (134193600).

Almost surely, 2^712120306 is an apocalyptic number.

712120306 is a deficient number, since it is larger than the sum of its proper divisors (361428494).

712120306 is a wasteful number, since it uses less digits than its factorization.

712120306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1789448.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 712120306 is about 26685.5823620171. The cubic root of 712120306 is about 892.9993098822. Note that the first 3 decimals are identical.

The spelling of 712120306 in words is "seven hundred twelve million, one hundred twenty thousand, three hundred six".