1144412120000 has 420 divisors, whose sum is σ = 3114992333376. Its totient is φ = 415150080000.

The previous prime is 1144412119997. The next prime is 1144412120113. The reversal of 1144412120000 is 212144411.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 4911639884 + ... + 4911640116.

Almost surely, 2^{1144412120000} is an apocalyptic number.

1144412120000 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 1144412120000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1557496166688).

1144412120000 is an abundant number, since it is smaller than the sum of its proper divisors (1970580213376).

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

1144412120000 is an frugal number, since it uses more digits than its factorization.

1144412120000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 546 (or 288 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 1144412120000 its reverse (212144411), we get a palindrome (1144624264411).

The spelling of 1144412120000 in words is "one trillion, one hundred forty-four billion, four hundred twelve million, one hundred twenty thousand".