12227247324 has 48 divisors (see below), whose sum is σ = 31721118240. Its totient is φ = 4073068800.

The previous prime is 12227247313. The next prime is 12227247337. The reversal of 12227247324 is 42374272221.

12227247324 is a `hidden beast` number, since 1 + 22 + 272 + 47 + 324 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

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, 131274 + ... + 204174.

It is an arithmetic number, because the mean of its divisors is an integer number (660856630).

Almost surely, 2^12227247324 is an apocalyptic number.

It is an amenable number.

12227247324 is an abundant number, since it is smaller than the sum of its proper divisors (19493870916).

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

12227247324 is a wasteful number, since it uses less digits than its factorization.

12227247324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74467 (or 74459 counting only the distinct ones).

The product of its digits is 75264, while the sum is 36.

The spelling of 12227247324 in words is "twelve billion, two hundred twenty-seven million, two hundred forty-seven thousand, three hundred twenty-four".