1165137434012 has 6 divisors (see below), whose sum is σ = 2038990509528. Its totient is φ = 582568717004.

The previous prime is 1165137433963. The next prime is 1165137434047. The reversal of 1165137434012 is 2104347315611.

It is a super-2 number, since 2×1165137434012² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 145642179248 + ... + 145642179255.

It is an arithmetic number, because the mean of its divisors is an integer number (339831751588).

Almost surely, 2^{1165137434012} is an apocalyptic number.

It is an amenable number.

1165137434012 is a deficient number, since it is larger than the sum of its proper divisors (873853075516).

1165137434012 is a wasteful number, since it uses less digits than its factorization.

1165137434012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291284358507 (or 291284358505 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 38.

The spelling of 1165137434012 in words is "one trillion, one hundred sixty-five billion, one hundred thirty-seven million, four hundred thirty-four thousand, twelve".