1237143382000 has 80 divisors (see below), whose sum is σ = 2992448863872. Its totient is φ = 494685945600.

The previous prime is 1237143381983. The next prime is 1237143382019. The reversal of 1237143382000 is 2833417321.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5748334 + ... + 5959666.

Almost surely, 2^{1237143382000} is an apocalyptic number.

1237143382000 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 1237143382000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1496224431936).

1237143382000 is an abundant number, since it is smaller than the sum of its proper divisors (1755305481872).

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

1237143382000 is a wasteful number, since it uses less digits than its factorization.

1237143382000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214283 (or 214267 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 34.

Adding to 1237143382000 its reverse (2833417321), we get a palindrome (1239976799321).

The spelling of 1237143382000 in words is "one trillion, two hundred thirty-seven billion, one hundred forty-three million, three hundred eighty-two thousand".