12102925 has 6 divisors (see below), whose sum is σ = 15007658. Its totient is φ = 9682320.

The previous prime is 12102919. The next prime is 12102941. The reversal of 12102925 is 52920121.

12102925 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 145161 + 11957764 = 381^2 + 3458^2 .

It is not a de Polignac number, because 12102925 - 2³ = 12102917 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12102896 and 12102905.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 242034 + ... + 242083.

Almost surely, 2^12102925 is an apocalyptic number.

It is an amenable number.

12102925 is a deficient number, since it is larger than the sum of its proper divisors (2904733).

12102925 is an equidigital number, since it uses as much as digits as its factorization.

12102925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484127 (or 484122 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 12102925 is about 3478.9258399684. The cubic root of 12102925 is about 229.5955399527.

The spelling of 12102925 in words is "twelve million, one hundred two thousand, nine hundred twenty-five".