12331006065 has 96 divisors (see below), whose sum is σ = 24991200000. Its totient is φ = 5622220800.

The previous prime is 12331006033. The next prime is 12331006187. The reversal of 12331006065 is 56060013321.

12331006065 is a `hidden beast` number, since 1 + 23 + 31 + 0 + 0 + 606 + 5 = 666.

It is not a de Polignac number, because 12331006065 - 2⁵ = 12331006033 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 7701265 + ... + 7702865.

It is an arithmetic number, because the mean of its divisors is an integer number (260325000).

Almost surely, 2^12331006065 is an apocalyptic number.

12331006065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12331006065 is an abundant number, since it is smaller than the sum of its proper divisors (12660193935).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12331006065 is a wasteful number, since it uses less digits than its factorization.

12331006065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2132 (or 2115 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

Adding to 12331006065 its reverse (56060013321), we get a palindrome (68391019386).

The spelling of 12331006065 in words is "twelve billion, three hundred thirty-one million, six thousand, sixty-five".