12360022340521 has 4 divisors (see below), whose sum is σ = 12360895669332. Its totient is φ = 12359149011712.

The previous prime is 12360022340507. The next prime is 12360022340531. The reversal of 12360022340521 is 12504322006321.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5110945347600 + 7249076992921 = 2260740^2 + 2692411^2 .

It is a cyclic number.

It is not a de Polignac number, because 12360022340521 - 2⁵ = 12360022340489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12360022340531) 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, 436643176 + ... + 436671481.

It is an arithmetic number, because the mean of its divisors is an integer number (3090223917333).

Almost surely, 2^{12360022340521} is an apocalyptic number.

It is an amenable number.

12360022340521 is a deficient number, since it is larger than the sum of its proper divisors (873328811).

12360022340521 is an equidigital number, since it uses as much as digits as its factorization.

12360022340521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 873328810.

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 12360022340521 its reverse (12504322006321), we get a palindrome (24864344346842).

The spelling of 12360022340521 in words is "twelve trillion, three hundred sixty billion, twenty-two million, three hundred forty thousand, five hundred twenty-one".