13212522276 has 48 divisors (see below), whose sum is σ = 31843435008. Its totient is φ = 4259462400.

The previous prime is 13212522221. The next prime is 13212522283. The reversal of 13212522276 is 67222521231.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 641986 + ... + 662246.

It is an arithmetic number, because the mean of its divisors is an integer number (663404896).

Almost surely, 2^13212522276 is an apocalyptic number.

It is an amenable number.

13212522276 is an abundant number, since it is smaller than the sum of its proper divisors (18630912732).

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

13212522276 is a wasteful number, since it uses less digits than its factorization.

13212522276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22052 (or 22050 counting only the distinct ones).

The product of its digits is 20160, while the sum is 33.

The spelling of 13212522276 in words is "thirteen billion, two hundred twelve million, five hundred twenty-two thousand, two hundred seventy-six".