12225880386788 has 24 divisors (see below), whose sum is σ = 21400393152600. Its totient is φ = 6111482544128.

The previous prime is 12225880386767. The next prime is 12225880386803. The reversal of 12225880386788 is 88768308852221.

It can be written as a sum of positive squares in 4 ways, for example, as 1570565381284 + 10655315005504 = 1253222^2 + 3264248^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 432163748 + ... + 432192036.

It is an arithmetic number, because the mean of its divisors is an integer number (891683048025).

Almost surely, 2^{12225880386788} is an apocalyptic number.

It is an amenable number.

12225880386788 is a deficient number, since it is larger than the sum of its proper divisors (9174512765812).

12225880386788 is a wasteful number, since it uses less digits than its factorization.

12225880386788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50239 (or 50237 counting only the distinct ones).

The product of its (nonzero) digits is 165150720, while the sum is 68.

The spelling of 12225880386788 in words is "twelve trillion, two hundred twenty-five billion, eight hundred eighty million, three hundred eighty-six thousand, seven hundred eighty-eight".