12448761205 has 8 divisors (see below), whose sum is σ = 14940108504. Its totient is φ = 9957945600.

The previous prime is 12448761203. The next prime is 12448761209. The reversal of 12448761205 is 50216784421.

It can be written as a sum of positive squares in 4 ways, for example, as 10712529 + 12438048676 = 3273^2 + 111526^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12448761205 - 2¹ = 12448761203 is a prime.

It is a super-2 number, since 2×12448761205² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12448761203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79456 + ... + 176665.

It is an arithmetic number, because the mean of its divisors is an integer number (1867513563).

Almost surely, 2^12448761205 is an apocalyptic number.

It is an amenable number.

12448761205 is a deficient number, since it is larger than the sum of its proper divisors (2491347299).

12448761205 is an equidigital number, since it uses as much as digits as its factorization.

12448761205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265847.

The product of its (nonzero) digits is 107520, while the sum is 40.

The spelling of 12448761205 in words is "twelve billion, four hundred forty-eight million, seven hundred sixty-one thousand, two hundred five".