5112912 has 40 divisors (see below), whose sum is σ = 15096256. Its totient is φ = 1460736.

The previous prime is 5112901. The next prime is 5112917. The reversal of 5112912 is 2192115.

It is a super-2 number, since 2×5112912² = 52283738239488, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5112917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7273 + ... + 7944.

Almost surely, 2^5112912 is an apocalyptic number.

It is an amenable number.

5112912 is an abundant number, since it is smaller than the sum of its proper divisors (9983344).

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

5112912 is a wasteful number, since it uses less digits than its factorization.

5112912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15235 (or 15229 counting only the distinct ones).

The product of its digits is 180, while the sum is 21.

The square root of 5112912 is about 2261.1749158347. The cubic root of 5112912 is about 172.2752039251.

The spelling of 5112912 in words is "five million, one hundred twelve thousand, nine hundred twelve".