12726901469123 has 2 divisors, whose sum is σ = 12726901469124. Its totient is φ = 12726901469122.

The previous prime is 12726901469119. The next prime is 12726901469131. The reversal of 12726901469123 is 32196410962721.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12726901469123 - 2² = 12726901469119 is a prime.

It is not a weakly prime, because it can be changed into another prime (12726901462123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6363450734561 + 6363450734562.

It is an arithmetic number, because the mean of its divisors is an integer number (6363450734562).

Almost surely, 2^{12726901469123} is an apocalyptic number.

12726901469123 is a deficient number, since it is larger than the sum of its proper divisors (1).

12726901469123 is an equidigital number, since it uses as much as digits as its factorization.

12726901469123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1959552, while the sum is 53.

The spelling of 12726901469123 in words is "twelve trillion, seven hundred twenty-six billion, nine hundred one million, four hundred sixty-nine thousand, one hundred twenty-three".