13004343412 has 12 divisors (see below), whose sum is σ = 22992216100. Its totient is φ = 6435138816.

The previous prime is 13004343403. The next prime is 13004343437. The reversal of 13004343412 is 21434340031.

It can be written as a sum of positive squares in 2 ways, for example, as 3289481316 + 9714862096 = 57354^2 + 98564^2 .

It is a super-2 number, since 2×13004343412² (a number of 21 digits) contains 22 as substring.

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, 16757787 + ... + 16758562.

Almost surely, 2^13004343412 is an apocalyptic number.

It is an amenable number.

13004343412 is a deficient number, since it is larger than the sum of its proper divisors (9987872688).

13004343412 is a wasteful number, since it uses less digits than its factorization.

13004343412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33516450 (or 33516448 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 13004343412 its reverse (21434340031), we get a palindrome (34438683443).

The spelling of 13004343412 in words is "thirteen billion, four million, three hundred forty-three thousand, four hundred twelve".