12214314420 has 96 divisors (see below), whose sum is σ = 42639077376. Its totient is φ = 2538038400.

The previous prime is 12214314419. The next prime is 12214314451. The reversal of 12214314420 is 2441341221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1317276 + ... + 1326515.

It is an arithmetic number, because the mean of its divisors is an integer number (444157056).

Almost surely, 2^12214314420 is an apocalyptic number.

12214314420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12214314420 is an abundant number, since it is smaller than the sum of its proper divisors (30424762956).

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

12214314420 is a wasteful number, since it uses less digits than its factorization.

12214314420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2643821 (or 2643819 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 12214314420 its reverse (2441341221), we get a palindrome (14655655641).

The spelling of 12214314420 in words is "twelve billion, two hundred fourteen million, three hundred fourteen thousand, four hundred twenty".