12003014122440 has 128 divisors (see below), whose sum is σ = 39284289792000. Its totient is φ = 2909695819520.

The previous prime is 12003014122291. The next prime is 12003014122457. The reversal of 12003014122440 is 4422141030021.

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

It is a self number, because there is not a number n which added to its sum of digits gives 12003014122440.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32397361 + ... + 32765759.

It is an arithmetic number, because the mean of its divisors is an integer number (306908514000).

Almost surely, 2^{12003014122440} is an apocalyptic number.

12003014122440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12003014122440 is an abundant number, since it is smaller than the sum of its proper divisors (27281275669560).

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

12003014122440 is a wasteful number, since it uses less digits than its factorization.

12003014122440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393107 (or 393103 counting only the distinct ones).

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

Adding to 12003014122440 its reverse (4422141030021), we get a palindrome (16425155152461).

The spelling of 12003014122440 in words is "twelve trillion, three billion, fourteen million, one hundred twenty-two thousand, four hundred forty".