12960841231 has 4 divisors (see below), whose sum is σ = 13957829032. Its totient is φ = 11963853432.

The previous prime is 12960841193. The next prime is 12960841237. The reversal of 12960841231 is 13214806921.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13214806921 = 499 ⋅26482579.

It is a cyclic number.

It is not a de Polignac number, because 12960841231 - 2¹¹ = 12960839183 is a prime.

It is a super-2 number, since 2×12960841231² (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 (12960841237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 498493881 + ... + 498493906.

It is an arithmetic number, because the mean of its divisors is an integer number (3489457258).

Almost surely, 2^12960841231 is an apocalyptic number.

12960841231 is a deficient number, since it is larger than the sum of its proper divisors (996987801).

12960841231 is an equidigital number, since it uses as much as digits as its factorization.

12960841231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 996987800.

The product of its (nonzero) digits is 20736, while the sum is 37.

The spelling of 12960841231 in words is "twelve billion, nine hundred sixty million, eight hundred forty-one thousand, two hundred thirty-one".