12011223032 has 16 divisors (see below), whose sum is σ = 22602350760. Its totient is φ = 5983929504.

The previous prime is 12011223023. The next prime is 12011223043. The reversal of 12011223032 is 23032211021.

It is a self number, because there is not a number n which added to its sum of digits gives 12011223032.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2707898 + ... + 2712329.

Almost surely, 2^12011223032 is an apocalyptic number.

It is an amenable number.

12011223032 is a deficient number, since it is larger than the sum of its proper divisors (10591127728).

12011223032 is a wasteful number, since it uses less digits than its factorization.

12011223032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5420510 (or 5420506 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 12011223032 its reverse (23032211021), we get a palindrome (35043434053).

The spelling of 12011223032 in words is "twelve billion, eleven million, two hundred twenty-three thousand, thirty-two".