12030123412440 has 96 divisors (see below), whose sum is σ = 44683315541280. Its totient is φ = 2749742493696.

The previous prime is 12030123412421. The next prime is 12030123412457. The reversal of 12030123412440 is 4421432103021.

12030123412440 is a `hidden beast` number, since 1 + 2 + 0 + 301 + 234 + 124 + 4 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2386926729 + ... + 2386931768.

It is an arithmetic number, because the mean of its divisors is an integer number (465451203555).

Almost surely, 2^{12030123412440} is an apocalyptic number.

12030123412440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12030123412440 is an abundant number, since it is smaller than the sum of its proper divisors (32653192128840).

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

12030123412440 is a wasteful number, since it uses less digits than its factorization.

12030123412440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4773858521 (or 4773858514 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 12030123412440 its reverse (4421432103021), we get a palindrome (16451555515461).

The spelling of 12030123412440 in words is "twelve trillion, thirty billion, one hundred twenty-three million, four hundred twelve thousand, four hundred forty".