12224540691441 has 24 divisors (see below), whose sum is σ = 19458183640896. Its totient is φ = 7347845564640.

The previous prime is 12224540691421. The next prime is 12224540691497. The reversal of 12224540691441 is 14419604542221.

12224540691441 is a `hidden beast` number, since 1 + 2 + 2 + 2 + 4 + 540 + 69 + 1 + 4 + 41 = 666.

It is not a de Polignac number, because 12224540691441 - 2³⁵ = 12190180953073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12224540691421) 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, 1214916525 + ... + 1214926586.

It is an arithmetic number, because the mean of its divisors is an integer number (810757651704).

Almost surely, 2^{12224540691441} is an apocalyptic number.

It is an amenable number.

12224540691441 is a deficient number, since it is larger than the sum of its proper divisors (7233642949455).

12224540691441 is a wasteful number, since it uses less digits than its factorization.

12224540691441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2429843173 (or 2429843170 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 45.

The spelling of 12224540691441 in words is "twelve trillion, two hundred twenty-four billion, five hundred forty million, six hundred ninety-one thousand, four hundred forty-one".