12410204421 has 4 divisors (see below), whose sum is σ = 16546939232. Its totient is φ = 8273469612.

The previous prime is 12410204419. The next prime is 12410204423. The reversal of 12410204421 is 12440201421.

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 an interprime number because it is at equal distance from previous prime (12410204419) and next prime (12410204423).

It is not a de Polignac number, because 12410204421 - 2¹ = 12410204419 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12410204423) 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, 2068367401 + ... + 2068367406.

It is an arithmetic number, because the mean of its divisors is an integer number (4136734808).

Almost surely, 2^12410204421 is an apocalyptic number.

It is an amenable number.

12410204421 is a deficient number, since it is larger than the sum of its proper divisors (4136734811).

12410204421 is an equidigital number, since it uses as much as digits as its factorization.

12410204421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4136734810.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 12410204421 its reverse (12440201421), we get a palindrome (24850405842).

The spelling of 12410204421 in words is "twelve billion, four hundred ten million, two hundred four thousand, four hundred twenty-one".