12159484852 has 6 divisors (see below), whose sum is σ = 21279098498. Its totient is φ = 6079742424.

The previous prime is 12159484829. The next prime is 12159484871. The reversal of 12159484852 is 25848495121.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 10578945316 + 1580539536 = 102854^2 + 39756^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12159484796 and 12159484805.

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, 1519935603 + ... + 1519935610.

Almost surely, 2^12159484852 is an apocalyptic number.

It is an amenable number.

12159484852 is a deficient number, since it is larger than the sum of its proper divisors (9119613646).

12159484852 is a wasteful number, since it uses less digits than its factorization.

12159484852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3039871217 (or 3039871215 counting only the distinct ones).

The product of its digits is 921600, while the sum is 49.

The spelling of 12159484852 in words is "twelve billion, one hundred fifty-nine million, four hundred eighty-four thousand, eight hundred fifty-two".