50120412 has 12 divisors (see below), whose sum is σ = 116947656. Its totient is φ = 16706800.

The previous prime is 50120393. The next prime is 50120417. The reversal of 50120412 is 21402105.

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

It is a super-3 number, since 3×50120412³ (a number of 24 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 50120391 and 50120400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50120417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2088339 + ... + 2088362.

It is an arithmetic number, because the mean of its divisors is an integer number (9745638).

Almost surely, 2^50120412 is an apocalyptic number.

It is an amenable number.

50120412 is an abundant number, since it is smaller than the sum of its proper divisors (66827244).

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

50120412 is a wasteful number, since it uses less digits than its factorization.

50120412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4176708 (or 4176706 counting only the distinct ones).

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

The square root of 50120412 is about 7079.5771060142. The cubic root of 50120412 is about 368.6986471819.

Adding to 50120412 its reverse (21402105), we get a palindrome (71522517).

The spelling of 50120412 in words is "fifty million, one hundred twenty thousand, four hundred twelve".