1265094712 has 64 divisors (see below), whose sum is σ = 2875392000. Its totient is φ = 509400576.

The previous prime is 1265094679. The next prime is 1265094749. The reversal of 1265094712 is 2174905621.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 988489 + ... + 989767.

It is an arithmetic number, because the mean of its divisors is an integer number (44928000).

Almost surely, 2^1265094712 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1265094712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1437696000).

1265094712 is an abundant number, since it is smaller than the sum of its proper divisors (1610297288).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1265094712 is a wasteful number, since it uses less digits than its factorization.

1265094712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2348 (or 2344 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 1265094712 is about 35568.1699276193. The cubic root of 1265094712 is about 1081.5360835120.

The spelling of 1265094712 in words is "one billion, two hundred sixty-five million, ninety-four thousand, seven hundred twelve".