12048355225 has 27 divisors (see below), whose sum is σ = 15493362807. Its totient is φ = 9294022080.

The previous prime is 12048355219. The next prime is 12048355271. The reversal of 12048355225 is 52255384021.

The square root of 12048355225 is 109765.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 13 ways, for example, as 6007335049 + 6041020176 = 77507^2 + 77724^2 .

It is not a de Polignac number, because 12048355225 - 2⁹ = 12048354713 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 15915547 + ... + 15916303.

Almost surely, 2^12048355225 is an apocalyptic number.

12048355225 is the 109765-th square number.

12048355225 is the 54883-rd centered octagonal number.

It is an amenable number.

12048355225 is a deficient number, since it is larger than the sum of its proper divisors (3445007582).

12048355225 is an frugal number, since it uses more digits than its factorization.

12048355225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1582 (or 791 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 37.

The spelling of 12048355225 in words is "twelve billion, forty-eight million, three hundred fifty-five thousand, two hundred twenty-five".