12214030240 has 24 divisors (see below), whose sum is σ = 28855646820. Its totient is φ = 4885612032.

The previous prime is 12214030223. The next prime is 12214030261. The reversal of 12214030240 is 4203041221.

It can be written as a sum of positive squares in 2 ways, for example, as 12046379536 + 167650704 = 109756^2 + 12948^2 .

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, 38168685 + ... + 38169004.

Almost surely, 2^12214030240 is an apocalyptic number.

12214030240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12214030240 is an abundant number, since it is smaller than the sum of its proper divisors (16641616580).

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

12214030240 is an equidigital number, since it uses as much as digits as its factorization.

12214030240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76337704 (or 76337696 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 12214030240 its reverse (4203041221), we get a palindrome (16417071461).

The spelling of 12214030240 in words is "twelve billion, two hundred fourteen million, thirty thousand, two hundred forty".