12421040214 has 32 divisors (see below), whose sum is σ = 27282355200. Its totient is φ = 3738687200.

The previous prime is 12421040201. The next prime is 12421040249. The reversal of 12421040214 is 41204012421.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 621702 + ... + 641369.

It is an arithmetic number, because the mean of its divisors is an integer number (852573600).

Almost surely, 2^12421040214 is an apocalyptic number.

12421040214 is an abundant number, since it is smaller than the sum of its proper divisors (14861314986).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12421040214 is a wasteful number, since it uses less digits than its factorization.

12421040214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1263236.

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

Adding to 12421040214 its reverse (41204012421), we get a palindrome (53625052635).

The spelling of 12421040214 in words is "twelve billion, four hundred twenty-one million, forty thousand, two hundred fourteen".