12503751373 has 2 divisors, whose sum is σ = 12503751374. Its totient is φ = 12503751372.

The previous prime is 12503751301. The next prime is 12503751409. The reversal of 12503751373 is 37315730521.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12312565444 + 191185929 = 110962^2 + 13827^2 .

It is an emirp because it is prime and its reverse (37315730521) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12503751373 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12503751773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6251875686 + 6251875687.

It is an arithmetic number, because the mean of its divisors is an integer number (6251875687).

Almost surely, 2^12503751373 is an apocalyptic number.

It is an amenable number.

12503751373 is a deficient number, since it is larger than the sum of its proper divisors (1).

12503751373 is an equidigital number, since it uses as much as digits as its factorization.

12503751373 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 66150, while the sum is 37.

It can be divided in two parts, 12503 and 751373, that added together give a square (763876 = 874²).

The spelling of 12503751373 in words is "twelve billion, five hundred three million, seven hundred fifty-one thousand, three hundred seventy-three".