50142012 has 12 divisors (see below), whose sum is σ = 116998056. Its totient is φ = 16714000.

The previous prime is 50141989. The next prime is 50142023. The reversal of 50142012 is 21024105.

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

It is a junction number, because it is equal to n+sod(n) for n = 50141982 and 50142000.

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, 2089239 + ... + 2089262.

It is an arithmetic number, because the mean of its divisors is an integer number (9749838).

Almost surely, 2^50142012 is an apocalyptic number.

It is an amenable number.

50142012 is an abundant number, since it is smaller than the sum of its proper divisors (66856044).

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

50142012 is a wasteful number, since it uses less digits than its factorization.

50142012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4178508 (or 4178506 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 50142012 is about 7081.1024565388. The cubic root of 50142012 is about 368.7516046277.

Adding to 50142012 its reverse (21024105), we get a palindrome (71166117).

The spelling of 50142012 in words is "fifty million, one hundred forty-two thousand, twelve".