12227247315 has 24 divisors (see below), whose sum is σ = 21201680448. Its totient is φ = 6518803200.

The previous prime is 12227247313. The next prime is 12227247337. The reversal of 12227247315 is 51374272221.

It is not a de Polignac number, because 12227247315 - 2¹ = 12227247313 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12227247315.

It is not an unprimeable number, because it can be changed into a prime (12227247311) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 77542 + ... + 174548.

It is an arithmetic number, because the mean of its divisors is an integer number (883403352).

Almost surely, 2^12227247315 is an apocalyptic number.

12227247315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12227247315 is a deficient number, since it is larger than the sum of its proper divisors (8974433133).

12227247315 is a wasteful number, since it uses less digits than its factorization.

12227247315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99819 (or 99816 counting only the distinct ones).

The product of its digits is 47040, while the sum is 36.

The spelling of 12227247315 in words is "twelve billion, two hundred twenty-seven million, two hundred forty-seven thousand, three hundred fifteen".