12257437741603 has 2 divisors, whose sum is σ = 12257437741604. Its totient is φ = 12257437741602.

The previous prime is 12257437741559. The next prime is 12257437741621. The reversal of 12257437741603 is 30614773475221.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12257437741603 is a prime.

It is not a weakly prime, because it can be changed into another prime (12257437741643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6128718870801 + 6128718870802.

It is an arithmetic number, because the mean of its divisors is an integer number (6128718870802).

Almost surely, 2^{12257437741603} is an apocalyptic number.

12257437741603 is a deficient number, since it is larger than the sum of its proper divisors (1).

12257437741603 is an equidigital number, since it uses as much as digits as its factorization.

12257437741603 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5927040, while the sum is 52.

The spelling of 12257437741603 in words is "twelve trillion, two hundred fifty-seven billion, four hundred thirty-seven million, seven hundred forty-one thousand, six hundred three".