12263461625 has 16 divisors (see below), whose sum is σ = 15514466448. Its totient is φ = 9676368000.

The previous prime is 12263461619. The next prime is 12263461627. The reversal of 12263461625 is 52616436221.

It can be written as a sum of positive squares in 8 ways, for example, as 1291108624 + 10972353001 = 35932^2 + 104749^2 .

It is not a de Polignac number, because 12263461625 - 2⁸ = 12263461369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12263461627) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 662846 + ... + 681095.

It is an arithmetic number, because the mean of its divisors is an integer number (969654153).

Almost surely, 2^12263461625 is an apocalyptic number.

It is an amenable number.

12263461625 is a deficient number, since it is larger than the sum of its proper divisors (3251004823).

12263461625 is an equidigital number, since it uses as much as digits as its factorization.

12263461625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1344029 (or 1344019 counting only the distinct ones).

The product of its digits is 103680, while the sum is 38.

Adding to 12263461625 its reverse (52616436221), we get a palindrome (64879897846).

The spelling of 12263461625 in words is "twelve billion, two hundred sixty-three million, four hundred sixty-one thousand, six hundred twenty-five".