7125612 has 24 divisors (see below), whose sum is σ = 17905776. Its totient is φ = 2192448.

The previous prime is 7125611. The next prime is 7125617. The reversal of 7125612 is 2165217.

7125612 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a zygodrome in base 5.

It is not an unprimeable number, because it can be changed into a prime (7125611) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 22683 + ... + 22994.

It is an arithmetic number, because the mean of its divisors is an integer number (746074).

Almost surely, 2^7125612 is an apocalyptic number.

It is an amenable number.

7125612 is an abundant number, since it is smaller than the sum of its proper divisors (10780164).

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

7125612 is a wasteful number, since it uses less digits than its factorization.

7125612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45697 (or 45695 counting only the distinct ones).

The product of its digits is 840, while the sum is 24.

The square root of 7125612 is about 2669.3841986496. The cubic root of 7125612 is about 192.4305658393.

The spelling of 7125612 in words is "seven million, one hundred twenty-five thousand, six hundred twelve".