12021302059957 has 2 divisors, whose sum is σ = 12021302059958. Its totient is φ = 12021302059956.

The previous prime is 12021302059951. The next prime is 12021302059969. The reversal of 12021302059957 is 75995020312021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11615595483556 + 405706576401 = 3408166^2 + 636951^2 .

It is a cyclic number.

It is not a de Polignac number, because 12021302059957 - 2³¹ = 12019154576309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12021302059951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6010651029978 + 6010651029979.

It is an arithmetic number, because the mean of its divisors is an integer number (6010651029979).

Almost surely, 2^{12021302059957} is an apocalyptic number.

It is an amenable number.

12021302059957 is a deficient number, since it is larger than the sum of its proper divisors (1).

12021302059957 is an equidigital number, since it uses as much as digits as its factorization.

12021302059957 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 340200, while the sum is 46.

The spelling of 12021302059957 in words is "twelve trillion, twenty-one billion, three hundred two million, fifty-nine thousand, nine hundred fifty-seven".