12680051429 has 2 divisors, whose sum is σ = 12680051430. Its totient is φ = 12680051428.

The previous prime is 12680051411. The next prime is 12680051471. The reversal of 12680051429 is 92415008621.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10941578404 + 1738473025 = 104602^2 + 41695^2 .

It is a cyclic number.

It is not a de Polignac number, because 12680051429 - 2¹² = 12680047333 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12680051392 and 12680051401.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12680051929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6340025714 + 6340025715.

It is an arithmetic number, because the mean of its divisors is an integer number (6340025715).

Almost surely, 2^12680051429 is an apocalyptic number.

It is an amenable number.

12680051429 is a deficient number, since it is larger than the sum of its proper divisors (1).

12680051429 is an equidigital number, since it uses as much as digits as its factorization.

12680051429 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34560, while the sum is 38.

The spelling of 12680051429 in words is "twelve billion, six hundred eighty million, fifty-one thousand, four hundred twenty-nine".