13212546422 has 16 divisors (see below), whose sum is σ = 19865736000. Its totient is φ = 6590650752.

The previous prime is 13212546383. The next prime is 13212546427. The reversal of 13212546422 is 22464521231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13212546427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2368028 + ... + 2373600.

It is an arithmetic number, because the mean of its divisors is an integer number (1241608500).

Almost surely, 2^13212546422 is an apocalyptic number.

13212546422 is a deficient number, since it is larger than the sum of its proper divisors (6653189578).

13212546422 is a wasteful number, since it uses less digits than its factorization.

13212546422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8167.

The product of its digits is 23040, while the sum is 32.

The spelling of 13212546422 in words is "thirteen billion, two hundred twelve million, five hundred forty-six thousand, four hundred twenty-two".