50012004 has 24 divisors (see below), whose sum is σ = 133365568. Its totient is φ = 14289120.

The previous prime is 50012003. The next prime is 50012029. The reversal of 50012004 is 40021005.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (50012003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 297607 + ... + 297774.

Almost surely, 2^50012004 is an apocalyptic number.

It is an amenable number.

50012004 is an abundant number, since it is smaller than the sum of its proper divisors (83353564).

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

50012004 is a wasteful number, since it uses less digits than its factorization.

50012004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 595395 (or 595393 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 12.

The square root of 50012004 is about 7071.9165719061. The cubic root of 50012004 is about 368.4326295811.

Adding to 50012004 its reverse (40021005), we get a palindrome (90033009).

Subtracting from 50012004 its reverse (40021005), we obtain a palindrome (9990999).

The spelling of 50012004 in words is "fifty million, twelve thousand, four".