12242403201 has 8 divisors (see below), whose sum is σ = 18655090624. Its totient is φ = 6995658960.

The previous prime is 12242403079. The next prime is 12242403203. The reversal of 12242403201 is 10230424221.

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

It is a de Polignac number, because none of the positive numbers 2^k-12242403201 is a prime.

It is a super-2 number, since 2×12242403201² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 582971581 = 12242403201 / (1 + 2 + 2 + 4 + 2 + 4 + 0 + 3 + 2 + 0 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12242403203) 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, 291485770 + ... + 291485811.

It is an arithmetic number, because the mean of its divisors is an integer number (2331886328).

Almost surely, 2^12242403201 is an apocalyptic number.

It is an amenable number.

12242403201 is a deficient number, since it is larger than the sum of its proper divisors (6412687423).

12242403201 is an equidigital number, since it uses as much as digits as its factorization.

12242403201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 582971591.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 12242403201 its reverse (10230424221), we get a palindrome (22472827422).

The spelling of 12242403201 in words is "twelve billion, two hundred forty-two million, four hundred three thousand, two hundred one".