12890262743 has 2 divisors, whose sum is σ = 12890262744. Its totient is φ = 12890262742.

The previous prime is 12890262731. The next prime is 12890262811. The reversal of 12890262743 is 34726209821.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12890262743 - 2⁸ = 12890262487 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12890262694 and 12890262703.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12890262713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6445131371 + 6445131372.

It is an arithmetic number, because the mean of its divisors is an integer number (6445131372).

Almost surely, 2^12890262743 is an apocalyptic number.

12890262743 is a deficient number, since it is larger than the sum of its proper divisors (1).

12890262743 is an equidigital number, since it uses as much as digits as its factorization.

12890262743 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 290304, while the sum is 44.

The spelling of 12890262743 in words is "twelve billion, eight hundred ninety million, two hundred sixty-two thousand, seven hundred forty-three".