2012120693827 has 2 divisors, whose sum is σ = 2012120693828. Its totient is φ = 2012120693826.

The previous prime is 2012120693813. The next prime is 2012120693833. The reversal of 2012120693827 is 7283960212102.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2012120693827 is a prime.

It is not a weakly prime, because it can be changed into another prime (2012120693927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006060346913 + 1006060346914.

It is an arithmetic number, because the mean of its divisors is an integer number (1006060346914).

Almost surely, 2^{2012120693827} is an apocalyptic number.

2012120693827 is a deficient number, since it is larger than the sum of its proper divisors (1).

2012120693827 is an equidigital number, since it uses as much as digits as its factorization.

2012120693827 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 145152, while the sum is 43.

The spelling of 2012120693827 in words is "two trillion, twelve billion, one hundred twenty million, six hundred ninety-three thousand, eight hundred twenty-seven".