12535483897 has 8 divisors (see below), whose sum is σ = 13085190144. Its totient is φ = 11986168128.

The previous prime is 12535483889. The next prime is 12535483937. The reversal of 12535483897 is 79838453521.

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

It is a cyclic number.

It is not a de Polignac number, because 12535483897 - 2³ = 12535483889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12535483297) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31033 + ... + 161350.

It is an arithmetic number, because the mean of its divisors is an integer number (1635648768).

Almost surely, 2^12535483897 is an apocalyptic number.

It is an amenable number.

12535483897 is a deficient number, since it is larger than the sum of its proper divisors (549706247).

12535483897 is a wasteful number, since it uses less digits than its factorization.

12535483897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195239.

The product of its digits is 7257600, while the sum is 55.

The spelling of 12535483897 in words is "twelve billion, five hundred thirty-five million, four hundred eighty-three thousand, eight hundred ninety-seven".