744688012 has 12 divisors (see below), whose sum is σ = 1316639800. Its totient is φ = 368505216.

The previous prime is 744687989. The next prime is 744688019. The reversal of 744688012 is 210886447.

It is not an unprimeable number, because it can be changed into a prime (744688019) 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, 959262 + ... + 960037.

Almost surely, 2^744688012 is an apocalyptic number.

It is an amenable number.

744688012 is a deficient number, since it is larger than the sum of its proper divisors (571951788).

744688012 is a wasteful number, since it uses less digits than its factorization.

744688012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1919400 (or 1919398 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 40.

The square root of 744688012 is about 27288.9723514829. The cubic root of 744688012 is about 906.4102072250.

The spelling of 744688012 in words is "seven hundred forty-four million, six hundred eighty-eight thousand, twelve".