912712345 has 8 divisors (see below), whose sum is σ = 1096733376. Its totient is φ = 729184176.

The previous prime is 912712343. The next prime is 912712349. The reversal of 912712345 is 543217219.

It is a happy number.

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 912712345 - 2¹ = 912712343 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 912712345.

It is not an unprimeable number, because it can be changed into a prime (912712343) 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, 119127 + ... + 126556.

It is an arithmetic number, because the mean of its divisors is an integer number (137091672).

Almost surely, 2^912712345 is an apocalyptic number.

It is an amenable number.

912712345 is a deficient number, since it is larger than the sum of its proper divisors (184021031).

912712345 is a wasteful number, since it uses less digits than its factorization.

912712345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246431.

The product of its digits is 15120, while the sum is 34.

The square root of 912712345 is about 30211.1294889814. The cubic root of 912712345 is about 970.0139385817.

The spelling of 912712345 in words is "nine hundred twelve million, seven hundred twelve thousand, three hundred forty-five".