12032321034 has 16 divisors (see below), whose sum is σ = 24160520160. Its totient is φ = 3994794000.

The previous prime is 12032321029. The next prime is 12032321099. The reversal of 12032321034 is 43012323021.

It is a self number, because there is not a number n which added to its sum of digits gives 12032321034.

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, 3993289 + ... + 3996300.

It is an arithmetic number, because the mean of its divisors is an integer number (1510032510).

Almost surely, 2^12032321034 is an apocalyptic number.

12032321034 is an abundant number, since it is smaller than the sum of its proper divisors (12128199126).

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

12032321034 is a wasteful number, since it uses less digits than its factorization.

12032321034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7989845.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 12032321034 its reverse (43012323021), we get a palindrome (55044644055).

The spelling of 12032321034 in words is "twelve billion, thirty-two million, three hundred twenty-one thousand, thirty-four".