13043331412 has 12 divisors (see below), whose sum is σ = 22840134100. Its totient is φ = 6517578816.

The previous prime is 13043331409. The next prime is 13043331439. The reversal of 13043331412 is 21413334031.

It can be written as a sum of positive squares in 2 ways, for example, as 2468499856 + 10574831556 = 49684^2 + 102834^2 .

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, 1014537 + ... + 1027312.

Almost surely, 2^13043331412 is an apocalyptic number.

It is an amenable number.

13043331412 is a deficient number, since it is larger than the sum of its proper divisors (9796802688).

13043331412 is a wasteful number, since it uses less digits than its factorization.

13043331412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2043450 (or 2043448 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 13043331412 its reverse (21413334031), we get a palindrome (34456665443).

The spelling of 13043331412 in words is "thirteen billion, forty-three million, three hundred thirty-one thousand, four hundred twelve".