12144452454000 has 120 divisors (see below), whose sum is σ = 42416524333872. Its totient is φ = 3238520649600.

The previous prime is 12144452453983. The next prime is 12144452454007. The reversal of 12144452454000 is 45425444121.

12144452454000 is a `hidden beast` number, since 1 + 2 + 1 + 4 + 4 + 4 + 5 + 245 + 400 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12144452454007) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 337327902 + ... + 337363901.

Almost surely, 2^{12144452454000} is an apocalyptic number.

12144452454000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12144452454000 is an abundant number, since it is smaller than the sum of its proper divisors (30272071879872).

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

12144452454000 is a wasteful number, since it uses less digits than its factorization.

12144452454000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674691832 (or 674691813 counting only the distinct ones).

The product of its (nonzero) digits is 102400, while the sum is 36.

Adding to 12144452454000 its reverse (45425444121), we get a palindrome (12189877898121).

The spelling of 12144452454000 in words is "twelve trillion, one hundred forty-four billion, four hundred fifty-two million, four hundred fifty-four thousand".