13225510212 has 12 divisors (see below), whose sum is σ = 30859523856. Its totient is φ = 4408503400.

The previous prime is 13225510201. The next prime is 13225510217. The reversal of 13225510212 is 21201552231.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (13225510217) 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 3 ways as a sum of consecutive naturals, for example, 551062914 + ... + 551062937.

It is an arithmetic number, because the mean of its divisors is an integer number (2571626988).

Almost surely, 2^13225510212 is an apocalyptic number.

13225510212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13225510212 is an abundant number, since it is smaller than the sum of its proper divisors (17634013644).

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

13225510212 is a wasteful number, since it uses less digits than its factorization.

13225510212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1102125858 (or 1102125856 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The spelling of 13225510212 in words is "thirteen billion, two hundred twenty-five million, five hundred ten thousand, two hundred twelve".