12365603101 has 4 divisors (see below), whose sum is σ = 12414868704. Its totient is φ = 12316337500.

The previous prime is 12365603099. The next prime is 12365603111. The reversal of 12365603101 is 10130656321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12365603101 - 2¹ = 12365603099 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12365603101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12365603111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24632425 + ... + 24632926.

It is an arithmetic number, because the mean of its divisors is an integer number (3103717176).

Almost surely, 2^12365603101 is an apocalyptic number.

It is an amenable number.

12365603101 is a deficient number, since it is larger than the sum of its proper divisors (49265603).

12365603101 is an equidigital number, since it uses as much as digits as its factorization.

12365603101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49265602.

The product of its (nonzero) digits is 3240, while the sum is 28.

The spelling of 12365603101 in words is "twelve billion, three hundred sixty-five million, six hundred three thousand, one hundred one".