13042222012 has 12 divisors (see below), whose sum is σ = 22824809896. Its totient is φ = 6520847760.

The previous prime is 13042221989. The next prime is 13042222051. The reversal of 13042222012 is 21022224031.

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, 83098 + ... + 181630.

Almost surely, 2^13042222012 is an apocalyptic number.

It is an amenable number.

13042222012 is a deficient number, since it is larger than the sum of its proper divisors (9782587884).

13042222012 is a wasteful number, since it uses less digits than its factorization.

13042222012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131628 (or 131626 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 13042222012 its reverse (21022224031), we get a palindrome (34064446043).

The spelling of 13042222012 in words is "thirteen billion, forty-two million, two hundred twenty-two thousand, twelve".