12542460201 has 32 divisors (see below), whose sum is σ = 18960691200. Its totient is φ = 8192592720.

The previous prime is 12542460173. The next prime is 12542460223. The reversal of 12542460201 is 10206424521.

12542460201 is a `hidden beast` number, since 1 + 2 + 54 + 2 + 4 + 602 + 0 + 1 = 666.

12542460201 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 12542460201 - 2⁵ = 12542460169 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12542460251) 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 31 ways as a sum of consecutive naturals, for example, 256980 + ... + 301866.

It is an arithmetic number, because the mean of its divisors is an integer number (592521600).

Almost surely, 2^12542460201 is an apocalyptic number.

It is an amenable number.

12542460201 is a deficient number, since it is larger than the sum of its proper divisors (6418230999).

12542460201 is a wasteful number, since it uses less digits than its factorization.

12542460201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45106 (or 45100 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 12542460201 its reverse (10206424521), we get a palindrome (22748884722).

The spelling of 12542460201 in words is "twelve billion, five hundred forty-two million, four hundred sixty thousand, two hundred one".