712245023 has 4 divisors (see below), whose sum is σ = 813994320. Its totient is φ = 610495728.

The previous prime is 712244999. The next prime is 712245043. The reversal of 712245023 is 320542217.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 320542217 = 19 ⋅16870643.

It is a cyclic number.

It is not a de Polignac number, because 712245023 - 2¹² = 712240927 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 712244983 and 712245001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (712245043) 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, 50874638 + ... + 50874651.

It is an arithmetic number, because the mean of its divisors is an integer number (203498580).

Almost surely, 2^712245023 is an apocalyptic number.

712245023 is a deficient number, since it is larger than the sum of its proper divisors (101749297).

712245023 is a wasteful number, since it uses less digits than its factorization.

712245023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101749296.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 712245023 is about 26687.9190458904. The cubic root of 712245023 is about 893.0514385712.

The spelling of 712245023 in words is "seven hundred twelve million, two hundred forty-five thousand, twenty-three".