1265960796 has 12 divisors (see below), whose sum is σ = 2953908552. Its totient is φ = 421986928.

The previous prime is 1265960791. The next prime is 1265960827. The reversal of 1265960796 is 6970695621.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1265960791) 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, 52748355 + ... + 52748378.

It is an arithmetic number, because the mean of its divisors is an integer number (246159046).

Almost surely, 2^1265960796 is an apocalyptic number.

It is an amenable number.

1265960796 is an abundant number, since it is smaller than the sum of its proper divisors (1687947756).

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

1265960796 is a wasteful number, since it uses less digits than its factorization.

1265960796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105496740 (or 105496738 counting only the distinct ones).

The product of its (nonzero) digits is 1224720, while the sum is 51.

The square root of 1265960796 is about 35580.3428314006. The cubic root of 1265960796 is about 1081.7828337921.

The spelling of 1265960796 in words is "one billion, two hundred sixty-five million, nine hundred sixty thousand, seven hundred ninety-six".