12012518707097 has 2 divisors, whose sum is σ = 12012518707098. Its totient is φ = 12012518707096.

The previous prime is 12012518707051. The next prime is 12012518707141. The reversal of 12012518707097 is 79070781521021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11986164106816 + 26354600281 = 3462104^2 + 162341^2 .

It is a cyclic number.

It is not a de Polignac number, because 12012518707097 - 2²⁴ = 12012501929881 is a prime.

It is not a weakly prime, because it can be changed into another prime (12012518700097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6006259353548 + 6006259353549.

It is an arithmetic number, because the mean of its divisors is an integer number (6006259353549).

Almost surely, 2^{12012518707097} is an apocalyptic number.

It is an amenable number.

12012518707097 is a deficient number, since it is larger than the sum of its proper divisors (1).

12012518707097 is an equidigital number, since it uses as much as digits as its factorization.

12012518707097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 493920, while the sum is 50.

The spelling of 12012518707097 in words is "twelve trillion, twelve billion, five hundred eighteen million, seven hundred seven thousand, ninety-seven".