12430356897 has 24 divisors (see below), whose sum is σ = 19297252416. Its totient is φ = 7096608288.

The previous prime is 12430356863. The next prime is 12430356899. The reversal of 12430356897 is 79865303421.

It is not a de Polignac number, because 12430356897 - 2⁸ = 12430356641 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12430356899) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 126348 + ... + 202050.

It is an arithmetic number, because the mean of its divisors is an integer number (804052184).

It is a 1-persistent number, because it is pandigital, but 2⋅12430356897 = 24860713794 is not.

Almost surely, 2^12430356897 is an apocalyptic number.

It is an amenable number.

12430356897 is a deficient number, since it is larger than the sum of its proper divisors (6866895519).

12430356897 is a wasteful number, since it uses less digits than its factorization.

12430356897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76837 (or 76830 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 48.

The spelling of 12430356897 in words is "twelve billion, four hundred thirty million, three hundred fifty-six thousand, eight hundred ninety-seven".