12340041224 has 24 divisors (see below), whose sum is σ = 26915141790. Its totient is φ = 5288588928.

The previous prime is 12340041151. The next prime is 12340041239. The reversal of 12340041224 is 42214004321.

It can be written as a sum of positive squares in only one way, i.e., 10916488324 + 1423552900 = 104482^2 + 37730^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12340041224.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15739457 + ... + 15740240.

Almost surely, 2^12340041224 is an apocalyptic number.

12340041224 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12340041224 is an abundant number, since it is smaller than the sum of its proper divisors (14575100566).

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

12340041224 is a wasteful number, since it uses less digits than its factorization.

12340041224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31479717 (or 31479706 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 12340041224 its reverse (42214004321), we get a palindrome (54554045545).

The spelling of 12340041224 in words is "twelve billion, three hundred forty million, forty-one thousand, two hundred twenty-four".