12456023555000 has 80 divisors (see below), whose sum is σ = 29215620883680. Its totient is φ = 4977090144000.

The previous prime is 12456023554967. The next prime is 12456023555057. The reversal of 12456023555000 is 55532065421.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3355649 + ... + 6014351.

It is an arithmetic number, because the mean of its divisors is an integer number (365195261046).

Almost surely, 2^{12456023555000} is an apocalyptic number.

12456023555000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12456023555000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14607810441840).

12456023555000 is an abundant number, since it is smaller than the sum of its proper divisors (16759597328680).

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

12456023555000 is an equidigital number, since it uses as much as digits as its factorization.

12456023555000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2659666 (or 2659647 counting only the distinct ones).

The product of its (nonzero) digits is 180000, while the sum is 38.

The spelling of 12456023555000 in words is "twelve trillion, four hundred fifty-six billion, twenty-three million, five hundred fifty-five thousand".