1232865966 has 16 divisors (see below), whose sum is σ = 2512255824. Its totient is φ = 403201344.

The previous prime is 1232865961. The next prime is 1232865983. The reversal of 1232865966 is 6695682321.

It is a super-2 number, since 2×1232865966² = 3039916980242226312, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1232865961) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1938151 + ... + 1938786.

It is an arithmetic number, because the mean of its divisors is an integer number (157015989).

Almost surely, 2^1232865966 is an apocalyptic number.

1232865966 is an abundant number, since it is smaller than the sum of its proper divisors (1279389858).

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

1232865966 is a wasteful number, since it uses less digits than its factorization.

1232865966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3876995.

The product of its digits is 933120, while the sum is 48.

The square root of 1232865966 is about 35112.1911307170. The cubic root of 1232865966 is about 1072.2727960745.

The spelling of 1232865966 in words is "one billion, two hundred thirty-two million, eight hundred sixty-five thousand, nine hundred sixty-six".