12120011201267 has 2 divisors, whose sum is σ = 12120011201268. Its totient is φ = 12120011201266.

The previous prime is 12120011201167. The next prime is 12120011201321. The reversal of 12120011201267 is 76210211002121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12120011201267 - 2²² = 12120007006963 is a prime.

It is not a weakly prime, because it can be changed into another prime (12120011201167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6060005600633 + 6060005600634.

It is an arithmetic number, because the mean of its divisors is an integer number (6060005600634).

Almost surely, 2^{12120011201267} is an apocalyptic number.

12120011201267 is a deficient number, since it is larger than the sum of its proper divisors (1).

12120011201267 is an equidigital number, since it uses as much as digits as its factorization.

12120011201267 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672, while the sum is 26.

Adding to 12120011201267 its reverse (76210211002121), we get a palindrome (88330222203388).

The spelling of 12120011201267 in words is "twelve trillion, one hundred twenty billion, eleven million, two hundred one thousand, two hundred sixty-seven".