12507681853003 has 2 divisors, whose sum is σ = 12507681853004. Its totient is φ = 12507681853002.

The previous prime is 12507681852947. The next prime is 12507681853033. The reversal of 12507681853003 is 30035818670521.

It is a strong prime.

It is an emirp because it is prime and its reverse (30035818670521) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12507681853003 - 2²⁹ = 12507144982091 is a prime.

It is not a weakly prime, because it can be changed into another prime (12507681853033) by changing a digit.

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, 6253840926501 + 6253840926502.

It is an arithmetic number, because the mean of its divisors is an integer number (6253840926502).

Almost surely, 2^{12507681853003} is an apocalyptic number.

12507681853003 is a deficient number, since it is larger than the sum of its proper divisors (1).

12507681853003 is an equidigital number, since it uses as much as digits as its factorization.

12507681853003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1209600, while the sum is 49.

The spelling of 12507681853003 in words is "twelve trillion, five hundred seven billion, six hundred eighty-one million, eight hundred fifty-three thousand, three".