12002212122137 has 2 divisors, whose sum is σ = 12002212122138. Its totient is φ = 12002212122136.

The previous prime is 12002212122127. The next prime is 12002212122217. The reversal of 12002212122137 is 73122121220021.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9866232795136 + 2135979327001 = 3141056^2 + 1461499^2 .

It is a cyclic number.

It is not a de Polignac number, because 12002212122137 - 2¹⁰ = 12002212121113 is a prime.

It is not a weakly prime, because it can be changed into another prime (12002212122127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6001106061068 + 6001106061069.

It is an arithmetic number, because the mean of its divisors is an integer number (6001106061069).

Almost surely, 2^{12002212122137} is an apocalyptic number.

It is an amenable number.

12002212122137 is a deficient number, since it is larger than the sum of its proper divisors (1).

12002212122137 is an equidigital number, since it uses as much as digits as its factorization.

12002212122137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1344, while the sum is 26.

Adding to 12002212122137 its reverse (73122121220021), we get a palindrome (85124333342158).

The spelling of 12002212122137 in words is "twelve trillion, two billion, two hundred twelve million, one hundred twenty-two thousand, one hundred thirty-seven".