142552012112 has 10 divisors (see below), whose sum is σ = 276194523498. Its totient is φ = 71276006048.

The previous prime is 142552012111. The next prime is 142552012151. The reversal of 142552012112 is 211210255241.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 141403073296 + 1148938816 = 376036^2 + 33896^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142552012111) 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 as a sum of consecutive naturals, namely, 4454750363 + ... + 4454750394.

Almost surely, 2^142552012112 is an apocalyptic number.

It is an amenable number.

142552012112 is a deficient number, since it is larger than the sum of its proper divisors (133642511386).

142552012112 is an equidigital number, since it uses as much as digits as its factorization.

142552012112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8909500765 (or 8909500759 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 26.

Adding to 142552012112 its reverse (211210255241), we get a palindrome (353762267353).

The spelling of 142552012112 in words is "one hundred forty-two billion, five hundred fifty-two million, twelve thousand, one hundred twelve".