12240340014 has 32 divisors (see below), whose sum is σ = 28395507456. Its totient is φ = 3445041600.

The previous prime is 12240340003. The next prime is 12240340033. The reversal of 12240340014 is 41004304221.

It is a Harshad number since it is a multiple of its sum of digits (21).

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, 2172087 + ... + 2177714.

It is an arithmetic number, because the mean of its divisors is an integer number (887359608).

Almost surely, 2^12240340014 is an apocalyptic number.

12240340014 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12240340014 is an abundant number, since it is smaller than the sum of its proper divisors (16155167442).

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

12240340014 is a wasteful number, since it uses less digits than its factorization.

12240340014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4349880.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 12240340014 its reverse (41004304221), we get a palindrome (53244644235).

The spelling of 12240340014 in words is "twelve billion, two hundred forty million, three hundred forty thousand, fourteen".