12065339261 has 8 divisors (see below), whose sum is σ = 12100665984. Its totient is φ = 12030061680.

The previous prime is 12065339257. The next prime is 12065339303. The reversal of 12065339261 is 16293356021.

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 12065339261 - 2² = 12065339257 is a prime.

It is a super-2 number, since 2×12065339261² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12065330261) 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, 511616 + ... + 534678.

It is an arithmetic number, because the mean of its divisors is an integer number (1512583248).

Almost surely, 2^12065339261 is an apocalyptic number.

It is an amenable number.

12065339261 is a deficient number, since it is larger than the sum of its proper divisors (35326723).

12065339261 is an equidigital number, since it uses as much as digits as its factorization.

12065339261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24571.

The product of its (nonzero) digits is 58320, while the sum is 38.

The spelling of 12065339261 in words is "twelve billion, sixty-five million, three hundred thirty-nine thousand, two hundred sixty-one".