712135907 has 8 divisors (see below), whose sum is σ = 815023200. Its totient is φ = 609537024.

The previous prime is 712135901. The next prime is 712135909. The reversal of 712135907 is 709531217.

It is a happy number.

712135907 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 712135907 - 2¹⁴ = 712119523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (712135901) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66782 + ... + 76707.

It is an arithmetic number, because the mean of its divisors is an integer number (101877900).

Almost surely, 2^712135907 is an apocalyptic number.

712135907 is a deficient number, since it is larger than the sum of its proper divisors (102887293).

712135907 is a wasteful number, since it uses less digits than its factorization.

712135907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144205.

The product of its (nonzero) digits is 13230, while the sum is 35.

The square root of 712135907 is about 26685.8746718184. The cubic root of 712135907 is about 893.0058310558.

The spelling of 712135907 in words is "seven hundred twelve million, one hundred thirty-five thousand, nine hundred seven".