142132240223412 has 12 divisors (see below), whose sum is σ = 331641893854656. Its totient is φ = 47377413407800.

The previous prime is 142132240223387. The next prime is 142132240223461. The reversal of 142132240223412 is 214322042231241.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5922176675964 + ... + 5922176675987.

It is an arithmetic number, because the mean of its divisors is an integer number (27636824487888).

Almost surely, 2^{142132240223412} is an apocalyptic number.

142132240223412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

142132240223412 is an abundant number, since it is smaller than the sum of its proper divisors (189509653631244).

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

142132240223412 is a wasteful number, since it uses less digits than its factorization.

142132240223412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11844353351958 (or 11844353351956 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 33.

Adding to 142132240223412 its reverse (214322042231241), we get a palindrome (356454282454653).

The spelling of 142132240223412 in words is "one hundred forty-two trillion, one hundred thirty-two billion, two hundred forty million, two hundred twenty-three thousand, four hundred twelve".