12361042663601 has 8 divisors (see below), whose sum is σ = 12787345345320. Its totient is φ = 11934743970688.

The previous prime is 12361042663589. The next prime is 12361042663621. The reversal of 12361042663601 is 10636624016321.

12361042663601 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1879791813025 + 10481250850576 = 1371055^2 + 3237476^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12361042663601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12361042663621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6184205 + ... + 7935141.

It is an arithmetic number, because the mean of its divisors is an integer number (1598418168165).

Almost surely, 2^{12361042663601} is an apocalyptic number.

It is an amenable number.

12361042663601 is a deficient number, since it is larger than the sum of its proper divisors (426302681719).

12361042663601 is a wasteful number, since it uses less digits than its factorization.

12361042663601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1994403.

The product of its (nonzero) digits is 186624, while the sum is 41.

Adding to 12361042663601 its reverse (10636624016321), we get a palindrome (22997666679922).

The spelling of 12361042663601 in words is "twelve trillion, three hundred sixty-one billion, forty-two million, six hundred sixty-three thousand, six hundred one".