1272974704 has 20 divisors (see below), whose sum is σ = 2475774576. Its totient is φ = 634065152.

The previous prime is 1272974693. The next prime is 1272974707. The reversal of 1272974704 is 4074792721.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1272974707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 147049 + ... + 155464.

Almost surely, 2^1272974704 is an apocalyptic number.

It is an amenable number.

1272974704 is a deficient number, since it is larger than the sum of its proper divisors (1202799872).

1272974704 is a wasteful number, since it uses less digits than its factorization.

1272974704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302784 (or 302778 counting only the distinct ones).

The product of its (nonzero) digits is 197568, while the sum is 43.

The square root of 1272974704 is about 35678.7710550686. The cubic root of 1272974704 is about 1083.7769860251.

The spelling of 1272974704 in words is "one billion, two hundred seventy-two million, nine hundred seventy-four thousand, seven hundred four".