12201442111134 has 24 divisors (see below), whose sum is σ = 26436551971752. Its totient is φ = 4067132898960.

The previous prime is 12201442111123. The next prime is 12201442111219. The reversal of 12201442111134 is 43111124410221.

12201442111134 is a `hidden beast` number, since 1 + 2 + 201 + 4 + 421 + 1 + 1 + 1 + 34 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 12201442111098 and 12201442111107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4802497 + ... + 6889619.

It is an arithmetic number, because the mean of its divisors is an integer number (1101522998823).

Almost surely, 2^{12201442111134} is an apocalyptic number.

12201442111134 is an abundant number, since it is smaller than the sum of its proper divisors (14235109860618).

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

12201442111134 is a wasteful number, since it uses less digits than its factorization.

12201442111134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2411912 (or 2411909 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

Adding to 12201442111134 its reverse (43111124410221), we get a palindrome (55312566521355).

The spelling of 12201442111134 in words is "twelve trillion, two hundred one billion, four hundred forty-two million, one hundred eleven thousand, one hundred thirty-four".