5100012 has 18 divisors (see below), whose sum is σ = 12891788. Its totient is φ = 1699992.

The previous prime is 5099993. The next prime is 5100071. The reversal of 5100012 is 2100015.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 5099967 and 5100003.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 70798 + ... + 70869.

Almost surely, 2^5100012 is an apocalyptic number.

It is an amenable number.

5100012 is an abundant number, since it is smaller than the sum of its proper divisors (7791776).

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

5100012 is a wasteful number, since it uses less digits than its factorization.

5100012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141677 (or 141672 counting only the distinct ones).

The product of its (nonzero) digits is 10, while the sum is 9.

The square root of 5100012 is about 2258.3206149703. The cubic root of 5100012 is about 172.1301970765.

Adding to 5100012 its reverse (2100015), we get a palindrome (7200027).

The spelling of 5100012 in words is "five million, one hundred thousand, twelve".