14021223412 has 24 divisors (see below), whose sum is σ = 28047559680. Its totient is φ = 6008000160.

The previous prime is 14021223367. The next prime is 14021223443. The reversal of 14021223412 is 21432212041.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121389 + ... + 206827.

It is an arithmetic number, because the mean of its divisors is an integer number (1168648320).

Almost surely, 2^14021223412 is an apocalyptic number.

It is an amenable number.

14021223412 is an abundant number, since it is smaller than the sum of its proper divisors (14026336268).

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

14021223412 is a wasteful number, since it uses less digits than its factorization.

14021223412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91311 (or 91309 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 14021223412 its reverse (21432212041), we get a palindrome (35453435453).

The spelling of 14021223412 in words is "fourteen billion, twenty-one million, two hundred twenty-three thousand, four hundred twelve".