12103343214 has 48 divisors (see below), whose sum is σ = 25012587600. Its totient is φ = 3904080768.

The previous prime is 12103343191. The next prime is 12103343221. The reversal of 12103343214 is 41234330121.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1204242 + ... + 1214250.

It is an arithmetic number, because the mean of its divisors is an integer number (521095575).

Almost surely, 2^12103343214 is an apocalyptic number.

12103343214 is an abundant number, since it is smaller than the sum of its proper divisors (12909244386).

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

12103343214 is a wasteful number, since it uses less digits than its factorization.

12103343214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10209 (or 10166 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 12103343214 its reverse (41234330121), we get a palindrome (53337673335).

The spelling of 12103343214 in words is "twelve billion, one hundred three million, three hundred forty-three thousand, two hundred fourteen".