12011232982 has 32 divisors (see below), whose sum is σ = 21286520640. Its totient is φ = 4976017920.

The previous prime is 12011232977. The next prime is 12011233009. The reversal of 12011232982 is 28923211021.

It is a super-2 number, since 2×12011232982² (a number of 21 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 in 15 ways as a sum of consecutive naturals, for example, 33423 + ... + 158554.

It is an arithmetic number, because the mean of its divisors is an integer number (665203770).

Almost surely, 2^12011232982 is an apocalyptic number.

12011232982 is a deficient number, since it is larger than the sum of its proper divisors (9275287658).

12011232982 is a wasteful number, since it uses less digits than its factorization.

12011232982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192136.

The product of its (nonzero) digits is 3456, while the sum is 31.

The spelling of 12011232982 in words is "twelve billion, eleven million, two hundred thirty-two thousand, nine hundred eighty-two".