12360540771 has 12 divisors (see below), whose sum is σ = 17855156800. Its totient is φ = 8239879440.

The previous prime is 12360540757. The next prime is 12360540779. The reversal of 12360540771 is 17704506321.

It is a happy number.

12360540771 is a `hidden beast` number, since 1 + 2 + 3 + 605 + 40 + 7 + 7 + 1 = 666.

It is not a de Polignac number, because 12360540771 - 2⁹ = 12360540259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12360540779) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 195501 + ... + 250881.

Almost surely, 2^12360540771 is an apocalyptic number.

12360540771 is a deficient number, since it is larger than the sum of its proper divisors (5494616029).

12360540771 is a wasteful number, since it uses less digits than its factorization.

12360540771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80186 (or 80183 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The spelling of 12360540771 in words is "twelve billion, three hundred sixty million, five hundred forty thousand, seven hundred seventy-one".