12221341042404 has 48 divisors (see below), whose sum is σ = 32326354182080. Its totient is φ = 3562496173440.

The previous prime is 12221341042373. The next prime is 12221341042429. The reversal of 12221341042404 is 40424014312221.

It is a super-2 number, since 2×12221341042404² (a number of 27 digits) contains 22 as substring.

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, 2061626767 + ... + 2061632694.

Almost surely, 2^{12221341042404} is an apocalyptic number.

It is an amenable number.

12221341042404 is an abundant number, since it is smaller than the sum of its proper divisors (20105013139676).

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

12221341042404 is a wasteful number, since it uses less digits than its factorization.

12221341042404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4123259500 (or 4123259498 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 12221341042404 its reverse (40424014312221), we get a palindrome (52645355354625).

The spelling of 12221341042404 in words is "twelve trillion, two hundred twenty-one billion, three hundred forty-one million, forty-two thousand, four hundred four".