2544012000 has 144 divisors (see below), whose sum is σ = 9028826352. Its totient is φ = 678393600.

The previous prime is 2544011983. The next prime is 2544012013. The reversal of 2544012000 is 2104452.

2544012000 is a `hidden beast` number, since 2 + 544 + 0 + 120 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a super-2 number, since 2×2544012000² = 12943994112288000000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 667 + ... + 71333.

It is an arithmetic number, because the mean of its divisors is an integer number (62700183).

Almost surely, 2^2544012000 is an apocalyptic number.

2544012000 is a gapful number since it is divisible by the number (20) 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 2544012000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4514413176).

2544012000 is an abundant number, since it is smaller than the sum of its proper divisors (6484814352).

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

2544012000 is a wasteful number, since it uses less digits than its factorization.

2544012000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70698 (or 70677 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 2544012000 is about 50438.1998092715. The cubic root of 2544012000 is about 1365.1269857308.

Adding to 2544012000 its reverse (2104452), we get a palindrome (2546116452).

The spelling of 2544012000 in words is "two billion, five hundred forty-four million, twelve thousand".