712612623 has 4 divisors (see below), whose sum is σ = 950150168. Its totient is φ = 475075080.

The previous prime is 712612597. The next prime is 712612633. The reversal of 712612623 is 326216217.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 712612623 - 2¹⁴ = 712596239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (712612633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118768768 + ... + 118768773.

It is an arithmetic number, because the mean of its divisors is an integer number (237537542).

Almost surely, 2^712612623 is an apocalyptic number.

712612623 is a deficient number, since it is larger than the sum of its proper divisors (237537545).

712612623 is a wasteful number, since it uses less digits than its factorization.

712612623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237537544.

The product of its digits is 6048, while the sum is 30.

The square root of 712612623 is about 26694.8051687964. The cubic root of 712612623 is about 893.2050510859.

The spelling of 712612623 in words is "seven hundred twelve million, six hundred twelve thousand, six hundred twenty-three".