12429435836097 has 40 divisors (see below), whose sum is σ = 21223163219456. Its totient is φ = 7101448780608.

The previous prime is 12429435836053. The next prime is 12429435836119. The reversal of 12429435836097 is 79063853492421.

12429435836097 is a `hidden beast` number, since 1 + 2 + 4 + 2 + 9 + 43 + 583 + 6 + 0 + 9 + 7 = 666.

It is not a de Polignac number, because 12429435836097 - 2⁸ = 12429435835841 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12429435836897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2042928 + ... + 5388174.

It is a 1-persistent number, because it is pandigital, but 2⋅12429435836097 = 24858871672194 is not.

Almost surely, 2^{12429435836097} is an apocalyptic number.

It is an amenable number.

12429435836097 is a deficient number, since it is larger than the sum of its proper divisors (8793727383359).

12429435836097 is an equidigital number, since it uses as much as digits as its factorization.

12429435836097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3351819 (or 3351810 counting only the distinct ones).

The product of its (nonzero) digits is 78382080, while the sum is 63.

The spelling of 12429435836097 in words is "twelve trillion, four hundred twenty-nine billion, four hundred thirty-five million, eight hundred thirty-six thousand, ninety-seven".