12340002401 has 4 divisors (see below), whose sum is σ = 12341531904. Its totient is φ = 12338472900.

The previous prime is 12340002331. The next prime is 12340002431. The reversal of 12340002401 is 10420004321.

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 a de Polignac number, because none of the positive numbers 2^k-12340002401 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 12340002401.

It is not an unprimeable number, because it can be changed into a prime (12340002431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 752585 + ... + 768806.

It is an arithmetic number, because the mean of its divisors is an integer number (3085382976).

Almost surely, 2^12340002401 is an apocalyptic number.

It is an amenable number.

12340002401 is a deficient number, since it is larger than the sum of its proper divisors (1529503).

12340002401 is an equidigital number, since it uses as much as digits as its factorization.

12340002401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1529502.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 12340002401 its reverse (10420004321), we get a palindrome (22760006722).

The spelling of 12340002401 in words is "twelve billion, three hundred forty million, two thousand, four hundred one".