12013034324 has 12 divisors (see below), whose sum is σ = 21058265844. Its totient is φ = 5996386944.

The previous prime is 12013034321. The next prime is 12013034381. The reversal of 12013034324 is 42343031021.

It can be written as a sum of positive squares in 2 ways, for example, as 9958044100 + 2054990224 = 99790^2 + 45332^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12013034324.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12013034321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2529887 + ... + 2534630.

It is an arithmetic number, because the mean of its divisors is an integer number (1754855487).

Almost surely, 2^12013034324 is an apocalyptic number.

It is an amenable number.

12013034324 is a deficient number, since it is larger than the sum of its proper divisors (9045231520).

12013034324 is a wasteful number, since it uses less digits than its factorization.

12013034324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5065114 (or 5065112 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 12013034324 its reverse (42343031021), we get a palindrome (54356065345).

The spelling of 12013034324 in words is "twelve billion, thirteen million, thirty-four thousand, three hundred twenty-four".