12270215260 has 24 divisors (see below), whose sum is σ = 26887777056. Its totient is φ = 4694690880.

The previous prime is 12270215231. The next prime is 12270215303. The reversal of 12270215260 is 6251207221.

12270215260 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13336731 + ... + 13337650.

It is an arithmetic number, because the mean of its divisors is an integer number (1120324044).

Almost surely, 2^12270215260 is an apocalyptic number.

12270215260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12270215260 is an abundant number, since it is smaller than the sum of its proper divisors (14617561796).

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

12270215260 is a wasteful number, since it uses less digits than its factorization.

12270215260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26674413 (or 26674411 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 28.

The spelling of 12270215260 in words is "twelve billion, two hundred seventy million, two hundred fifteen thousand, two hundred sixty".