12501388763876 has 6 divisors (see below), whose sum is σ = 21877430336790. Its totient is φ = 6250694381936.

The previous prime is 12501388763771. The next prime is 12501388763917. The reversal of 12501388763876 is 67836788310521.

It can be written as a sum of positive squares in only one way, i.e., 10580863974976 + 1920524788900 = 3252824^2 + 1385830^2 .

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 as a sum of consecutive naturals, namely, 1562673595481 + ... + 1562673595488.

It is an arithmetic number, because the mean of its divisors is an integer number (3646238389465).

Almost surely, 2^{12501388763876} is an apocalyptic number.

It is an amenable number.

12501388763876 is a deficient number, since it is larger than the sum of its proper divisors (9376041572914).

12501388763876 is a wasteful number, since it uses less digits than its factorization.

12501388763876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3125347190973 (or 3125347190971 counting only the distinct ones).

The product of its (nonzero) digits is 81285120, while the sum is 65.

The spelling of 12501388763876 in words is "twelve trillion, five hundred one billion, three hundred eighty-eight million, seven hundred sixty-three thousand, eight hundred seventy-six".