12074713225 has 9 divisors (see below), whose sum is σ = 14973325717. Its totient is φ = 9659331040.

The previous prime is 12074713141. The next prime is 12074713229. The reversal of 12074713225 is 52231747021.

The square root of 12074713225 is 109885.

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

It can be written as a sum of positive squares in 4 ways, for example, as 366607609 + 11708105616 = 19147^2 + 108204^2 .

It is not a de Polignac number, because 12074713225 - 2¹³ = 12074705033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12074713229) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 538437 + ... + 560413.

Almost surely, 2^12074713225 is an apocalyptic number.

12074713225 is the 109885-th square number.

12074713225 is the 54943-rd centered octagonal number.

It is an amenable number.

12074713225 is a deficient number, since it is larger than the sum of its proper divisors (2898612492).

12074713225 is an frugal number, since it uses more digits than its factorization.

12074713225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43964 (or 21982 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 34.

The spelling of 12074713225 in words is "twelve billion, seventy-four million, seven hundred thirteen thousand, two hundred twenty-five".