12027359256 has 32 divisors (see below), whose sum is σ = 32801889600. Its totient is φ = 3644654240.

The previous prime is 12027359243. The next prime is 12027359287. The reversal of 12027359256 is 65295372021.

It is a super-3 number, since 3×12027359256³ (a number of 31 digits) contains 333 as substring.

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, 22778826 + ... + 22779353.

It is an arithmetic number, because the mean of its divisors is an integer number (1025059050).

Almost surely, 2^12027359256 is an apocalyptic number.

It is an amenable number.

12027359256 is an abundant number, since it is smaller than the sum of its proper divisors (20774530344).

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

12027359256 is a wasteful number, since it uses less digits than its factorization.

12027359256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45558199 (or 45558195 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 42.

The spelling of 12027359256 in words is "twelve billion, twenty-seven million, three hundred fifty-nine thousand, two hundred fifty-six".