12536535430 has 8 divisors (see below), whose sum is σ = 22565763792. Its totient is φ = 5014614168.

The previous prime is 12536535421. The next prime is 12536535433. The reversal of 12536535430 is 3453563521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 12536535430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12536535433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 626826762 + ... + 626826781.

It is an arithmetic number, because the mean of its divisors is an integer number (2820720474).

Almost surely, 2^12536535430 is an apocalyptic number.

12536535430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12536535430 is a deficient number, since it is larger than the sum of its proper divisors (10029228362).

12536535430 is a wasteful number, since it uses less digits than its factorization.

12536535430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1253653550.

The product of its (nonzero) digits is 162000, while the sum is 37.

The spelling of 12536535430 in words is "twelve billion, five hundred thirty-six million, five hundred thirty-five thousand, four hundred thirty".