12435700082547 has 48 divisors (see below), whose sum is σ = 19991060437920. Its totient is φ = 6850625144832.

The previous prime is 12435700082539. The next prime is 12435700082549. The reversal of 12435700082547 is 74528000753421.

It is a happy number.

It is not a de Polignac number, because 12435700082547 - 2³ = 12435700082539 is a prime.

It is a super-2 number, since 2×12435700082547² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12435700082496 and 12435700082505.

It is not an unprimeable number, because it can be changed into a prime (12435700082549) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9895198 + ... + 11080899.

It is an arithmetic number, because the mean of its divisors is an integer number (416480425790).

Almost surely, 2^{12435700082547} is an apocalyptic number.

12435700082547 is a deficient number, since it is larger than the sum of its proper divisors (7555360355373).

12435700082547 is a wasteful number, since it uses less digits than its factorization.

12435700082547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20976260 (or 20976253 counting only the distinct ones).

The product of its (nonzero) digits is 1881600, while the sum is 48.

The spelling of 12435700082547 in words is "twelve trillion, four hundred thirty-five billion, seven hundred million, eighty-two thousand, five hundred forty-seven".