5109812 has 12 divisors (see below), whose sum is σ = 9050496. Its totient is φ = 2523960.

The previous prime is 5109791. The next prime is 5109821. The reversal of 5109812 is 2189015.

It is a happy number.

It is a super-2 number, since 2×5109812² = 52220357350688, which contains 22 as substring.

It is an Ulam number.

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, 7364 + ... + 8027.

It is an arithmetic number, because the mean of its divisors is an integer number (754208).

Almost surely, 2^5109812 is an apocalyptic number.

It is an amenable number.

5109812 is a deficient number, since it is larger than the sum of its proper divisors (3940684).

5109812 is a wasteful number, since it uses less digits than its factorization.

5109812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15478 (or 15476 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 26.

The square root of 5109812 is about 2260.4893275572. The cubic root of 5109812 is about 172.2403796018.

The spelling of 5109812 in words is "five million, one hundred nine thousand, eight hundred twelve".