1165670012 has 24 divisors (see below), whose sum is σ = 2200086672. Its totient is φ = 537206400.

The previous prime is 1165669997. The next prime is 1165670039. The reversal of 1165670012 is 2100765611.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19712 + ... + 52152.

It is an arithmetic number, because the mean of its divisors is an integer number (91670278).

Almost surely, 2^1165670012 is an apocalyptic number.

It is an amenable number.

1165670012 is a deficient number, since it is larger than the sum of its proper divisors (1034416660).

1165670012 is a wasteful number, since it uses less digits than its factorization.

1165670012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33149 (or 33147 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 29.

The square root of 1165670012 is about 34141.9099055691. The cubic root of 1165670012 is about 1052.4267413837.

The spelling of 1165670012 in words is "one billion, one hundred sixty-five million, six hundred seventy thousand, twelve".