12212123201132 has 12 divisors (see below), whose sum is σ = 21371259640080. Its totient is φ = 6106049018256.

The previous prime is 12212123201129. The next prime is 12212123201147. The reversal of 12212123201132 is 23110232121221.

It is a junction number, because it is equal to n+sod(n) for n = 12212123201098 and 12212123201107.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 760907 + ... + 5000322.

It is an arithmetic number, because the mean of its divisors is an integer number (1780938303340).

Almost surely, 2^{12212123201132} is an apocalyptic number.

It is an amenable number.

12212123201132 is a deficient number, since it is larger than the sum of its proper divisors (9159136438948).

12212123201132 is a wasteful number, since it uses less digits than its factorization.

12212123201132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6291160 (or 6291158 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 12212123201132 its reverse (23110232121221), we get a palindrome (35322355322353).

The spelling of 12212123201132 in words is "twelve trillion, two hundred twelve billion, one hundred twenty-three million, two hundred one thousand, one hundred thirty-two".