142013012 has 12 divisors (see below), whose sum is σ = 254584596. Its totient is φ = 69274560.

The previous prime is 142013009. The next prime is 142013021. The reversal of 142013012 is 210310241.

142013012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 35593156 + 106419856 = 5966^2 + 10316^2 .

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, 432803 + ... + 433130.

It is an arithmetic number, because the mean of its divisors is an integer number (21215383).

Almost surely, 2^142013012 is an apocalyptic number.

It is an amenable number.

142013012 is a deficient number, since it is larger than the sum of its proper divisors (112571584).

142013012 is a wasteful number, since it uses less digits than its factorization.

142013012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 865978 (or 865976 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 142013012 is about 11916.9212466979. The cubic root of 142013012 is about 521.7262795752.

Adding to 142013012 its reverse (210310241), we get a palindrome (352323253).

The spelling of 142013012 in words is "one hundred forty-two million, thirteen thousand, twelve".