13442254312 has 32 divisors (see below), whose sum is σ = 25327701000. Its totient is φ = 6688281600.

The previous prime is 13442254307. The next prime is 13442254337. The reversal of 13442254312 is 21345224431.

It can be written as a sum of positive squares in 4 ways, for example, as 13420295716 + 21958596 = 115846^2 + 4686^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1450012 + ... + 1459252.

Almost surely, 2^13442254312 is an apocalyptic number.

It is an amenable number.

13442254312 is a deficient number, since it is larger than the sum of its proper divisors (11885446688).

13442254312 is a wasteful number, since it uses less digits than its factorization.

13442254312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10117 (or 10113 counting only the distinct ones).

The product of its digits is 23040, while the sum is 31.

Adding to 13442254312 its reverse (21345224431), we get a palindrome (34787478743).

The spelling of 13442254312 in words is "thirteen billion, four hundred forty-two million, two hundred fifty-four thousand, three hundred twelve".