12240003042312 has 64 divisors (see below), whose sum is σ = 30628246582080. Its totient is φ = 4076237586432.

The previous prime is 12240003042283. The next prime is 12240003042331. The reversal of 12240003042312 is 21324030004221.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 115215283 + ... + 115321469.

It is an arithmetic number, because the mean of its divisors is an integer number (478566352845).

Almost surely, 2^{12240003042312} is an apocalyptic number.

12240003042312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12240003042312 is an abundant number, since it is smaller than the sum of its proper divisors (18388243539768).

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

12240003042312 is a wasteful number, since it uses less digits than its factorization.

12240003042312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110582 (or 110578 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 12240003042312 its reverse (21324030004221), we get a palindrome (33564033046533).

The spelling of 12240003042312 in words is "twelve trillion, two hundred forty billion, three million, forty-two thousand, three hundred twelve".