12097725 has 12 divisors (see below), whose sum is σ = 20001696. Its totient is φ = 6452080.

The previous prime is 12097691. The next prime is 12097733. The reversal of 12097725 is 52779021.

It is not a de Polignac number, because 12097725 - 2⁸ = 12097469 is a prime.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 80577 + ... + 80726.

It is an arithmetic number, because the mean of its divisors is an integer number (1666808).

Almost surely, 2^12097725 is an apocalyptic number.

12097725 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12097725 is a deficient number, since it is larger than the sum of its proper divisors (7903971).

12097725 is a wasteful number, since it uses less digits than its factorization.

12097725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161316 (or 161311 counting only the distinct ones).

The product of its (nonzero) digits is 8820, while the sum is 33.

The square root of 12097725 is about 3478.1784025550. The cubic root of 12097725 is about 229.5626534718.

The spelling of 12097725 in words is "twelve million, ninety-seven thousand, seven hundred twenty-five".