712142245 has 8 divisors (see below), whose sum is σ = 862557984. Its totient is φ = 564388944.

The previous prime is 712142209. The next prime is 712142267. The reversal of 712142245 is 542241217.

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 712142245 - 2⁹ = 712141733 is a prime.

It is a super-2 number, since 2×712142245² = 1014293154227280050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 665019 + ... + 666088.

It is an arithmetic number, because the mean of its divisors is an integer number (107819748).

Almost surely, 2^712142245 is an apocalyptic number.

It is an amenable number.

712142245 is a deficient number, since it is larger than the sum of its proper divisors (150415739).

712142245 is a wasteful number, since it uses less digits than its factorization.

712142245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1331219.

The product of its digits is 4480, while the sum is 28.

The square root of 712142245 is about 26685.9934235171. The cubic root of 712142245 is about 893.0084802946.

The spelling of 712142245 in words is "seven hundred twelve million, one hundred forty-two thousand, two hundred forty-five".