12360601103605 has 8 divisors (see below), whose sum is σ = 15705234343512. Its totient is φ = 9306805536768.

The previous prime is 12360601103603. The next prime is 12360601103623. The reversal of 12360601103605 is 50630110606321.

It can be written as a sum of positive squares in 4 ways, for example, as 5575836865041 + 6784764238564 = 2361321^2 + 2604758^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 12360601103605 - 2¹ = 12360601103603 is a prime.

It is a super-2 number, since 2×12360601103605² (a number of 27 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 (12360601103603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72709418172 + ... + 72709418341.

It is an arithmetic number, because the mean of its divisors is an integer number (1963154292939).

Almost surely, 2^{12360601103605} is an apocalyptic number.

It is an amenable number.

12360601103605 is a deficient number, since it is larger than the sum of its proper divisors (3344633239907).

12360601103605 is a wasteful number, since it uses less digits than its factorization.

12360601103605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145418836535.

The product of its (nonzero) digits is 19440, while the sum is 34.

Adding to 12360601103605 its reverse (50630110606321), we get a palindrome (62990711709926).

The spelling of 12360601103605 in words is "twelve trillion, three hundred sixty billion, six hundred one million, one hundred three thousand, six hundred five".