12213132011137 has 2 divisors, whose sum is σ = 12213132011138. Its totient is φ = 12213132011136.

The previous prime is 12213132011021. The next prime is 12213132011159. The reversal of 12213132011137 is 73111023131221.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11896263217216 + 316868793921 = 3449096^2 + 562911^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12213132011137 is a prime.

It is not a weakly prime, because it can be changed into another prime (12213132014137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6106566005568 + 6106566005569.

It is an arithmetic number, because the mean of its divisors is an integer number (6106566005569).

Almost surely, 2^{12213132011137} is an apocalyptic number.

It is an amenable number.

12213132011137 is a deficient number, since it is larger than the sum of its proper divisors (1).

12213132011137 is an equidigital number, since it uses as much as digits as its factorization.

12213132011137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 28.

Adding to 12213132011137 its reverse (73111023131221), we get a palindrome (85324155142358).

The spelling of 12213132011137 in words is "twelve trillion, two hundred thirteen billion, one hundred thirty-two million, eleven thousand, one hundred thirty-seven".