12265341001 has 3 divisors (see below), whose sum is σ = 12265451751. Its totient is φ = 12265230252.

The previous prime is 12265340917. The next prime is 12265341013. The reversal of 12265341001 is 10014356221.

It is a happy number.

The square root of 12265341001 is 110749.

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

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 11459916601 + 805424400 = 107051^2 + 28380^2 .

It is not a de Polignac number, because 12265341001 - 2¹³ = 12265332809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12265341061) by changing a digit.

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 2 ways as a sum of consecutive naturals, for example, 55375 + ... + 166123.

It is an arithmetic number, because the mean of its divisors is an integer number (4088483917).

Almost surely, 2^12265341001 is an apocalyptic number.

12265341001 is the 110749-th square number.

12265341001 is the 55375-th centered octagonal number.

It is an amenable number.

12265341001 is a deficient number, since it is larger than the sum of its proper divisors (110750).

12265341001 is an frugal number, since it uses more digits than its factorization.

12265341001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221498 (or 110749 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

Multiplying 12265341001 by its sum of digits (25), we get a square (306633525025 = 553745²).

Adding to 12265341001 its reverse (10014356221), we get a palindrome (22279697222).

The spelling of 12265341001 in words is "twelve billion, two hundred sixty-five million, three hundred forty-one thousand, one".