12429417766659 has 16 divisors (see below), whose sum is σ = 16619811768864. Its totient is φ = 8262652006400.

The previous prime is 12429417766657. The next prime is 12429417766669. The reversal of 12429417766659 is 95666771492421.

It is a cyclic number.

It is not a de Polignac number, because 12429417766659 - 2¹ = 12429417766657 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12429417766593 and 12429417766602.

It is not an unprimeable number, because it can be changed into a prime (12429417766657) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110801119 + ... + 110913239.

It is an arithmetic number, because the mean of its divisors is an integer number (1038738235554).

Almost surely, 2^{12429417766659} is an apocalyptic number.

12429417766659 is a deficient number, since it is larger than the sum of its proper divisors (4190394002205).

12429417766659 is a wasteful number, since it uses less digits than its factorization.

12429417766659 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217158.

The product of its digits is 274337280, while the sum is 69.

The spelling of 12429417766659 in words is "twelve trillion, four hundred twenty-nine billion, four hundred seventeen million, seven hundred sixty-six thousand, six hundred fifty-nine".