1145125612 has 6 divisors (see below), whose sum is σ = 2003969828. Its totient is φ = 572562804.

The previous prime is 1145125607. The next prime is 1145125651. The reversal of 1145125612 is 2165215411.

It is a super-2 number, since 2×1145125612² = 2622625334516749088, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 143140698 + ... + 143140705.

Almost surely, 2^1145125612 is an apocalyptic number.

It is an amenable number.

1145125612 is a deficient number, since it is larger than the sum of its proper divisors (858844216).

1145125612 is a wasteful number, since it uses less digits than its factorization.

1145125612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286281407 (or 286281405 counting only the distinct ones).

The product of its digits is 2400, while the sum is 28.

The square root of 1145125612 is about 33839.7046677420. The cubic root of 1145125612 is about 1046.2072118056.

The spelling of 1145125612 in words is "one billion, one hundred forty-five million, one hundred twenty-five thousand, six hundred twelve".