12221341042374 has 24 divisors (see below), whose sum is σ = 26593218500472. Its totient is φ = 4056296310240.

The previous prime is 12221341042373. The next prime is 12221341042429. The reversal of 12221341042374 is 47324014312221.

12221341042374 is a `hidden beast` number, since 1 + 2 + 2 + 2 + 1 + 3 + 410 + 4 + 237 + 4 = 666.

It is a super-2 number, since 2×12221341042374² (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12221341042373) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1456998792 + ... + 1457007179.

It is an arithmetic number, because the mean of its divisors is an integer number (1108050770853).

Almost surely, 2^{12221341042374} is an apocalyptic number.

12221341042374 is an abundant number, since it is smaller than the sum of its proper divisors (14371877458098).

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

12221341042374 is a wasteful number, since it uses less digits than its factorization.

12221341042374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2914006212 (or 2914006209 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 36.

Adding to 12221341042374 its reverse (47324014312221), we get a palindrome (59545355354595).

The spelling of 12221341042374 in words is "twelve trillion, two hundred twenty-one billion, three hundred forty-one million, forty-two thousand, three hundred seventy-four".