12134222224312 has 8 divisors (see below), whose sum is σ = 22751666670600. Its totient is φ = 6067111112152.

The previous prime is 12134222224213. The next prime is 12134222224339. The reversal of 12134222224312 is 21342222243121.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 758388889012 + ... + 758388889027.

It is an arithmetic number, because the mean of its divisors is an integer number (2843958333825).

Almost surely, 2^{12134222224312} is an apocalyptic number.

It is an amenable number.

12134222224312 is a deficient number, since it is larger than the sum of its proper divisors (10617444446288).

12134222224312 is a wasteful number, since it uses less digits than its factorization.

12134222224312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1516777778045 (or 1516777778041 counting only the distinct ones).

The product of its digits is 18432, while the sum is 31.

Adding to 12134222224312 its reverse (21342222243121), we get a palindrome (33476444467433).

The spelling of 12134222224312 in words is "twelve trillion, one hundred thirty-four billion, two hundred twenty-two million, two hundred twenty-four thousand, three hundred twelve".