12104620441 has 9 divisors (see below), whose sum is σ = 12179565021. Its totient is φ = 12030136224.

The previous prime is 12104620433. The next prime is 12104620469. The reversal of 12104620441 is 14402640121.

The square root of 12104620441 is 110021.

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 17816841 + 12086803600 = 4221^2 + 109940^2 .

It is not a de Polignac number, because 12104620441 - 2³ = 12104620433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12104620141) 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, 29595445 + ... + 29595853.

Almost surely, 2^12104620441 is an apocalyptic number.

12104620441 is the 110021-st square number.

12104620441 is the 55011-st centered octagonal number.

It is an amenable number.

12104620441 is a deficient number, since it is larger than the sum of its proper divisors (74944580).

12104620441 is an frugal number, since it uses more digits than its factorization.

12104620441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1356 (or 678 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

Multiplying 12104620441 by its sum of digits (25), we get a square (302615511025 = 550105²).

The spelling of 12104620441 in words is "twelve billion, one hundred four million, six hundred twenty thousand, four hundred forty-one".