12013144143000 has 1536 divisors, whose sum is σ = 51657062446080. Its totient is φ = 2303731584000.

The previous prime is 12013144142963. The next prime is 12013144143019. The reversal of 12013144143000 is 34144131021.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 2543538639 + ... + 2543543361.

It is an arithmetic number, because the mean of its divisors is an integer number (33630900030).

Almost surely, 2^{12013144143000} is an apocalyptic number.

12013144143000 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 12013144143000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25828531223040).

12013144143000 is an abundant number, since it is smaller than the sum of its proper divisors (39643918303080).

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

12013144143000 is a wasteful number, since it uses less digits than its factorization.

12013144143000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4807 (or 4764 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 12013144143000 its reverse (34144131021), we get a palindrome (12047288274021).

The spelling of 12013144143000 in words is "twelve trillion, thirteen billion, one hundred forty-four million, one hundred forty-three thousand".