12361000401 has 12 divisors (see below), whose sum is σ = 17856304128. Its totient is φ = 8239962744.

The previous prime is 12361000369. The next prime is 12361000403. The reversal of 12361000401 is 10400016321.

It is a happy number.

12361000401 is a `hidden beast` number, since 12 + 3 + 610 + 0 + 0 + 40 + 1 = 666.

12361000401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12361000401 - 2⁵ = 12361000369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12361000403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 66556 + ... + 170738.

It is an arithmetic number, because the mean of its divisors is an integer number (1488025344).

Almost surely, 2^12361000401 is an apocalyptic number.

It is an amenable number.

12361000401 is a deficient number, since it is larger than the sum of its proper divisors (5495303727).

12361000401 is a wasteful number, since it uses less digits than its factorization.

12361000401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117372 (or 117369 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 12361000401 its reverse (10400016321), we get a palindrome (22761016722).

The spelling of 12361000401 in words is "twelve billion, three hundred sixty-one million, four hundred one", and thus it is an aban number.