12061232313 has 16 divisors (see below), whose sum is σ = 17645463360. Its totient is φ = 7282252224.

The previous prime is 12061232303. The next prime is 12061232363. The reversal of 12061232313 is 31323216021.

It is not a de Polignac number, because 12061232313 - 2⁹ = 12061231801 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12061232303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2915503 + ... + 2919636.

It is an arithmetic number, because the mean of its divisors is an integer number (1102841460).

Almost surely, 2^12061232313 is an apocalyptic number.

12061232313 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12061232313 is a deficient number, since it is larger than the sum of its proper divisors (5584231047).

12061232313 is a wasteful number, since it uses less digits than its factorization.

12061232313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5835208.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 12061232313 its reverse (31323216021), we get a palindrome (43384448334).

The spelling of 12061232313 in words is "twelve billion, sixty-one million, two hundred thirty-two thousand, three hundred thirteen".