12213257427763 has 12 divisors (see below), whose sum is σ = 14229015582240. Its totient is φ = 10452474935952.

The previous prime is 12213257427739. The next prime is 12213257427827. The reversal of 12213257427763 is 36772475231221.

It is not a de Polignac number, because 12213257427763 - 2³³ = 12204667493171 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12213257427763.

It is not an unprimeable number, because it can be changed into a prime (12213257427263) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 190818043 + ... + 190882036.

It is an arithmetic number, because the mean of its divisors is an integer number (1185751298520).

Almost surely, 2^{12213257427763} is an apocalyptic number.

12213257427763 is a deficient number, since it is larger than the sum of its proper divisors (2015758154477).

12213257427763 is an equidigital number, since it uses as much as digits as its factorization.

12213257427763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381700746 (or 381700739 counting only the distinct ones).

The product of its digits is 5927040, while the sum is 52.

The spelling of 12213257427763 in words is "twelve trillion, two hundred thirteen billion, two hundred fifty-seven million, four hundred twenty-seven thousand, seven hundred sixty-three".