12049025 has 12 divisors (see below), whose sum is σ = 15187644. Its totient is φ = 9480000.

The previous prime is 12049003. The next prime is 12049031. The reversal of 12049025 is 52094021.

It can be written as a sum of positive squares in 6 ways, for example, as 1401856 + 10647169 = 1184^2 + 3263^2 .

It is not a de Polignac number, because 12049025 - 2¹⁸ = 11786881 is a prime.

It is a Duffinian 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, 2426 + ... + 5475.

It is an arithmetic number, because the mean of its divisors is an integer number (1265637).

Almost surely, 2^12049025 is an apocalyptic number.

It is an amenable number.

12049025 is a deficient number, since it is larger than the sum of its proper divisors (3138619).

12049025 is an equidigital number, since it uses as much as digits as its factorization.

12049025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7972 (or 7967 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 12049025 is about 3471.1705518456. The cubic root of 12049025 is about 229.2542005369.

The spelling of 12049025 in words is "twelve million, forty-nine thousand, twenty-five".