12227959063798 has 16 divisors (see below), whose sum is σ = 18423168560640. Its totient is φ = 6086904130216.

The previous prime is 12227959063787. The next prime is 12227959063799. The reversal of 12227959063798 is 89736095972221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12227959063799) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20793315 + ... + 21373297.

It is an arithmetic number, because the mean of its divisors is an integer number (1151448035040).

Almost surely, 2^{12227959063798} is an apocalyptic number.

12227959063798 is a deficient number, since it is larger than the sum of its proper divisors (6195209496842).

12227959063798 is a wasteful number, since it uses less digits than its factorization.

12227959063798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 626651.

The product of its (nonzero) digits is 205752960, while the sum is 70.

The spelling of 12227959063798 in words is "twelve trillion, two hundred twenty-seven billion, nine hundred fifty-nine million, sixty-three thousand, seven hundred ninety-eight".