12049925 has 6 divisors (see below), whose sum is σ = 14941938. Its totient is φ = 9639920.

The previous prime is 12049913. The next prime is 12049927. The reversal of 12049925 is 52994021.

It can be written as a sum of positive squares in 3 ways, for example, as 4024036 + 8025889 = 2006^2 + 2833^2 .

It is not a de Polignac number, because 12049925 - 2⁴ = 12049909 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12049891 and 12049900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12049927) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 240974 + ... + 241023.

It is an arithmetic number, because the mean of its divisors is an integer number (2490323).

Almost surely, 2^12049925 is an apocalyptic number.

It is an amenable number.

12049925 is a deficient number, since it is larger than the sum of its proper divisors (2892013).

12049925 is an equidigital number, since it uses as much as digits as its factorization.

12049925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482007 (or 482002 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 12049925 is about 3471.3001886901. The cubic root of 12049925 is about 229.2599084301.

The spelling of 12049925 in words is "twelve million, forty-nine thousand, nine hundred twenty-five".