142012404132 has 12 divisors (see below), whose sum is σ = 331362276336. Its totient is φ = 47337468040.

The previous prime is 142012404113. The next prime is 142012404133. The reversal of 142012404132 is 231404210241.

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

It is not an unprimeable number, because it can be changed into a prime (142012404133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5917183494 + ... + 5917183517.

It is an arithmetic number, because the mean of its divisors is an integer number (27613523028).

Almost surely, 2^142012404132 is an apocalyptic number.

142012404132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

142012404132 is an abundant number, since it is smaller than the sum of its proper divisors (189349872204).

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

142012404132 is a wasteful number, since it uses less digits than its factorization.

142012404132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11834367018 (or 11834367016 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 142012404132 its reverse (231404210241), we get a palindrome (373416614373).

The spelling of 142012404132 in words is "one hundred forty-two billion, twelve million, four hundred four thousand, one hundred thirty-two".