12449328695 has 4 divisors (see below), whose sum is σ = 14939194440. Its totient is φ = 9959462952.

The previous prime is 12449328679. The next prime is 12449328709. The reversal of 12449328695 is 59682394421.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12449328695 - 2⁴ = 12449328679 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1244932865 + ... + 1244932874.

It is an arithmetic number, because the mean of its divisors is an integer number (3734798610).

Almost surely, 2^12449328695 is an apocalyptic number.

12449328695 is a deficient number, since it is larger than the sum of its proper divisors (2489865745).

12449328695 is an equidigital number, since it uses as much as digits as its factorization.

12449328695 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2489865744.

The product of its digits is 3732480, while the sum is 53.

The spelling of 12449328695 in words is "twelve billion, four hundred forty-nine million, three hundred twenty-eight thousand, six hundred ninety-five".