12703223629 has 2 divisors, whose sum is σ = 12703223630. Its totient is φ = 12703223628.

The previous prime is 12703223567. The next prime is 12703223639. The reversal of 12703223629 is 92632230721.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7374515625 + 5328708004 = 85875^2 + 72998^2 .

It is a cyclic number.

It is not a de Polignac number, because 12703223629 - 2¹⁵ = 12703190861 is a prime.

It is a super-2 number, since 2×12703223629² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12703223639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6351611814 + 6351611815.

It is an arithmetic number, because the mean of its divisors is an integer number (6351611815).

Almost surely, 2^12703223629 is an apocalyptic number.

It is an amenable number.

12703223629 is a deficient number, since it is larger than the sum of its proper divisors (1).

12703223629 is an equidigital number, since it uses as much as digits as its factorization.

12703223629 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54432, while the sum is 37.

The spelling of 12703223629 in words is "twelve billion, seven hundred three million, two hundred twenty-three thousand, six hundred twenty-nine".