12200344242134 has 16 divisors (see below), whose sum is σ = 19133708099040. Its totient is φ = 5823483684480.

The previous prime is 12200344242131. The next prime is 12200344242167. The reversal of 12200344242134 is 43124244300221.

It is a happy number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 12200344242134.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12200344242131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 260511827 + ... + 260558654.

It is an arithmetic number, because the mean of its divisors is an integer number (1195856756190).

Almost surely, 2^{12200344242134} is an apocalyptic number.

12200344242134 is a deficient number, since it is larger than the sum of its proper divisors (6933363856906).

12200344242134 is a wasteful number, since it uses less digits than its factorization.

12200344242134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521071015.

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 12200344242134 its reverse (43124244300221), we get a palindrome (55324588542355).

The spelling of 12200344242134 in words is "twelve trillion, two hundred billion, three hundred forty-four million, two hundred forty-two thousand, one hundred thirty-four".