12146699691583 has 2 divisors, whose sum is σ = 12146699691584. Its totient is φ = 12146699691582.

The previous prime is 12146699691569. The next prime is 12146699691647. The reversal of 12146699691583 is 38519699664121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12146699691583 - 2⁵ = 12146699691551 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12146699691523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6073349845791 + 6073349845792.

It is an arithmetic number, because the mean of its divisors is an integer number (6073349845792).

Almost surely, 2^{12146699691583} is an apocalyptic number.

12146699691583 is a deficient number, since it is larger than the sum of its proper divisors (1).

12146699691583 is an equidigital number, since it uses as much as digits as its factorization.

12146699691583 is an evil number, because the sum of its binary digits is even.

The product of its digits is 151165440, while the sum is 70.

The spelling of 12146699691583 in words is "twelve trillion, one hundred forty-six billion, six hundred ninety-nine million, six hundred ninety-one thousand, five hundred eighty-three".