12013233332 has 6 divisors (see below), whose sum is σ = 21023158338. Its totient is φ = 6006616664.

The previous prime is 12013233329. The next prime is 12013233373. The reversal of 12013233332 is 23333231021.

It can be written as a sum of positive squares in only one way, i.e., 7792652176 + 4220581156 = 88276^2 + 64966^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12013233298 and 12013233307.

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, 1501654163 + ... + 1501654170.

It is an arithmetic number, because the mean of its divisors is an integer number (3503859723).

Almost surely, 2^12013233332 is an apocalyptic number.

It is an amenable number.

12013233332 is a deficient number, since it is larger than the sum of its proper divisors (9009925006).

12013233332 is a wasteful number, since it uses less digits than its factorization.

12013233332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3003308337 (or 3003308335 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 12013233332 its reverse (23333231021), we get a palindrome (35346464353).

The spelling of 12013233332 in words is "twelve billion, thirteen million, two hundred thirty-three thousand, three hundred thirty-two".