12000012222137 has 2 divisors, whose sum is σ = 12000012222138. Its totient is φ = 12000012222136.

The previous prime is 12000012222097. The next prime is 12000012222157. The reversal of 12000012222137 is 73122221000021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10060499205241 + 1939513016896 = 3171829^2 + 1392664^2 .

It is a cyclic number.

It is not a de Polignac number, because 12000012222137 - 2¹² = 12000012218041 is a prime.

It is not a weakly prime, because it can be changed into another prime (12000012222157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6000006111068 + 6000006111069.

It is an arithmetic number, because the mean of its divisors is an integer number (6000006111069).

Almost surely, 2^{12000012222137} is an apocalyptic number.

It is an amenable number.

12000012222137 is a deficient number, since it is larger than the sum of its proper divisors (1).

12000012222137 is an equidigital number, since it uses as much as digits as its factorization.

12000012222137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 672, while the sum is 23.

Adding to 12000012222137 its reverse (73122221000021), we get a palindrome (85122233222158).

The spelling of 12000012222137 in words is "twelve trillion, twelve million, two hundred twenty-two thousand, one hundred thirty-seven".