13465358912 has 28 divisors (see below), whose sum is σ = 28292107500. Its totient is φ = 6336638976.

The previous prime is 13465358897. The next prime is 13465358917. The reversal of 13465358912 is 21985356431.

It can be written as a sum of positive squares in 2 ways, for example, as 9259058176 + 4206300736 = 96224^2 + 64856^2 .

It is not an unprimeable number, because it can be changed into a prime (13465358917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6187037 + ... + 6189212.

Almost surely, 2^13465358912 is an apocalyptic number.

It is an amenable number.

13465358912 is an abundant number, since it is smaller than the sum of its proper divisors (14826748588).

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

13465358912 is a wasteful number, since it uses less digits than its factorization.

13465358912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12376278 (or 12376268 counting only the distinct ones).

The product of its digits is 777600, while the sum is 47.

The spelling of 13465358912 in words is "thirteen billion, four hundred sixty-five million, three hundred fifty-eight thousand, nine hundred twelve".