5112012 has 24 divisors (see below), whose sum is σ = 12206656. Its totient is φ = 1664208.

The previous prime is 5112001. The next prime is 5112017. The reversal of 5112012 is 2102115.

It is a super-2 number, since 2×5112012² = 52265333376288, which contains 22 as substring.

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 (5112017) 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, 4438 + ... + 5469.

Almost surely, 2^5112012 is an apocalyptic number.

It is an amenable number.

5112012 is an abundant number, since it is smaller than the sum of its proper divisors (7094644).

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

5112012 is a wasteful number, since it uses less digits than its factorization.

5112012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9957 (or 9955 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 12.

The square root of 5112012 is about 2260.9758954929. The cubic root of 5112012 is about 172.2650950881.

Adding to 5112012 its reverse (2102115), we get a palindrome (7214127).

The spelling of 5112012 in words is "five million, one hundred twelve thousand, twelve".