12412421422 has 8 divisors (see below), whose sum is σ = 19598560200. Its totient is φ = 5879568024.

The previous prime is 12412421389. The next prime is 12412421447. The reversal of 12412421422 is 22412421421.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 163321297 + ... + 163321372.

It is an arithmetic number, because the mean of its divisors is an integer number (2449820025).

Almost surely, 2^12412421422 is an apocalyptic number.

12412421422 is a deficient number, since it is larger than the sum of its proper divisors (7186138778).

12412421422 is a wasteful number, since it uses less digits than its factorization.

12412421422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326642690.

The product of its digits is 2048, while the sum is 25.

Adding to 12412421422 its reverse (22412421421), we get a palindrome (34824842843).

Subtracting 12412421422 from its reverse (22412421421), we obtain a palindrome (9999999999).

The spelling of 12412421422 in words is "twelve billion, four hundred twelve million, four hundred twenty-one thousand, four hundred twenty-two".