12260312611 has 8 divisors (see below), whose sum is σ = 12302308080. Its totient is φ = 12218356128.

The previous prime is 12260312593. The next prime is 12260312639. The reversal of 12260312611 is 11621306221.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12260312611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12260312651) 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, 709405 + ... + 726481.

It is an arithmetic number, because the mean of its divisors is an integer number (1537788510).

Almost surely, 2^12260312611 is an apocalyptic number.

12260312611 is a deficient number, since it is larger than the sum of its proper divisors (41995469).

12260312611 is a wasteful number, since it uses less digits than its factorization.

12260312611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19493.

The product of its (nonzero) digits is 864, while the sum is 25.

Adding to 12260312611 its reverse (11621306221), we get a palindrome (23881618832).

The spelling of 12260312611 in words is "twelve billion, two hundred sixty million, three hundred twelve thousand, six hundred eleven".