12011064025 has 27 divisors (see below), whose sum is σ = 15585781309. Its totient is φ = 9181430720.

The previous prime is 12011064019. The next prime is 12011064059. The reversal of 12011064025 is 52046011021.

The square root of 12011064025 is 109595.

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 602260681 + 11408803344 = 24541^2 + 106812^2 .

It is not a de Polignac number, because 12011064025 - 2⁵ = 12011063993 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12011063987 and 12011064005.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 12602949 + ... + 12603901.

Almost surely, 2^12011064025 is an apocalyptic number.

12011064025 is the 109595-th square number.

12011064025 is the 54798-th centered octagonal number.

It is an amenable number.

12011064025 is a deficient number, since it is larger than the sum of its proper divisors (3574717284).

12011064025 is an frugal number, since it uses more digits than its factorization.

12011064025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1962 (or 981 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

Adding to 12011064025 its reverse (52046011021), we get a palindrome (64057075046).

The spelling of 12011064025 in words is "twelve billion, eleven million, sixty-four thousand, twenty-five".