1152206512 has 40 divisors (see below), whose sum is σ = 2425717760. Its totient is φ = 528171840.

The previous prime is 1152206441. The next prime is 1152206537. The reversal of 1152206512 is 2156022511.

It is a super-2 number, since 2×1152206512² = 2655159692590412288, 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 in 7 ways as a sum of consecutive naturals, for example, 51708 + ... + 70555.

It is an arithmetic number, because the mean of its divisors is an integer number (60642944).

Almost surely, 2^1152206512 is an apocalyptic number.

It is an amenable number.

1152206512 is an abundant number, since it is smaller than the sum of its proper divisors (1273511248).

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

1152206512 is a wasteful number, since it uses less digits than its factorization.

1152206512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122321 (or 122315 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 25.

The square root of 1152206512 is about 33944.1675697019. The cubic root of 1152206512 is about 1048.3591945134.

The spelling of 1152206512 in words is "one billion, one hundred fifty-two million, two hundred six thousand, five hundred twelve".