12334402013 has 4 divisors (see below), whose sum is σ = 12335910588. Its totient is φ = 12332893440.

The previous prime is 12334401991. The next prime is 12334402019. The reversal of 12334402013 is 31020443321.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 11951299684 + 383102329 = 109322^2 + 19573^2 .

It is a cyclic number.

It is not a de Polignac number, because 12334402013 - 2²⁴ = 12317624797 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12334402013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12334402019) 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, 741956 + ... + 758397.

It is an arithmetic number, because the mean of its divisors is an integer number (3083977647).

Almost surely, 2^12334402013 is an apocalyptic number.

It is an amenable number.

12334402013 is a deficient number, since it is larger than the sum of its proper divisors (1508575).

12334402013 is an equidigital number, since it uses as much as digits as its factorization.

12334402013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1508574.

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

Adding to 12334402013 its reverse (31020443321), we get a palindrome (43354845334).

The spelling of 12334402013 in words is "twelve billion, three hundred thirty-four million, four hundred two thousand, thirteen".