13043045312 has 28 divisors (see below), whose sum is σ = 28235230296. Its totient is φ = 5928656640.

The previous prime is 13043045263. The next prime is 13043045317. The reversal of 13043045312 is 21354034031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13043045317) 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, 9262823 + ... + 9264230.

It is an arithmetic number, because the mean of its divisors is an integer number (1008401082).

Almost surely, 2^13043045312 is an apocalyptic number.

It is an amenable number.

13043045312 is an abundant number, since it is smaller than the sum of its proper divisors (15192184984).

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

13043045312 is a wasteful number, since it uses less digits than its factorization.

13043045312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18527076 (or 18527066 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 13043045312 its reverse (21354034031), we get a palindrome (34397079343).

The spelling of 13043045312 in words is "thirteen billion, forty-three million, forty-five thousand, three hundred twelve".