13422013212 has 36 divisors (see below), whose sum is σ = 33053112456. Its totient is φ = 4238529120.

The previous prime is 13422013211. The next prime is 13422013217. The reversal of 13422013212 is 21231022431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13422013211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1544839 + ... + 1553502.

Almost surely, 2^13422013212 is an apocalyptic number.

13422013212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13422013212 is an abundant number, since it is smaller than the sum of its proper divisors (19631099244).

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

13422013212 is a wasteful number, since it uses less digits than its factorization.

13422013212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3098386 (or 3098365 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 13422013212 its reverse (21231022431), we get a palindrome (34653035643).

The spelling of 13422013212 in words is "thirteen billion, four hundred twenty-two million, thirteen thousand, two hundred twelve".