142232344512 has 112 divisors (see below), whose sum is σ = 384574694400. Its totient is φ = 46372498432.

The previous prime is 142232344481. The next prime is 142232344537. The reversal of 142232344512 is 215443232241.

It is a happy number.

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, 17583733 + ... + 17591819.

Almost surely, 2^142232344512 is an apocalyptic number.

142232344512 is a gapful number since it is divisible by the number (12) 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 142232344512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (192287347200).

142232344512 is an abundant number, since it is smaller than the sum of its proper divisors (242342349888).

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

142232344512 is a wasteful number, since it uses less digits than its factorization.

142232344512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10098 (or 10088 counting only the distinct ones).

The product of its digits is 46080, while the sum is 33.

Adding to 142232344512 its reverse (215443232241), we get a palindrome (357675576753).

The spelling of 142232344512 in words is "one hundred forty-two billion, two hundred thirty-two million, three hundred forty-four thousand, five hundred twelve".