1265112316 has 12 divisors (see below), whose sum is σ = 2384250232. Its totient is φ = 583897968.

The previous prime is 1265112271. The next prime is 1265112337. The reversal of 1265112316 is 6132115621.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12164490 + ... + 12164593.

Almost surely, 2^1265112316 is an apocalyptic number.

It is an amenable number.

1265112316 is a deficient number, since it is larger than the sum of its proper divisors (1119137916).

1265112316 is a wasteful number, since it uses less digits than its factorization.

1265112316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24329100 (or 24329098 counting only the distinct ones).

The product of its digits is 2160, while the sum is 28.

The square root of 1265112316 is about 35568.4173952117. The cubic root of 1265112316 is about 1081.5411000726.

Adding to 1265112316 its reverse (6132115621), we get a palindrome (7397227937).

The spelling of 1265112316 in words is "one billion, two hundred sixty-five million, one hundred twelve thousand, three hundred sixteen".