12149279635 has 8 divisors (see below), whose sum is σ = 14588354880. Its totient is φ = 9713277504.

The previous prime is 12149279621. The next prime is 12149279651. The reversal of 12149279635 is 53697294121.

12149279635 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 12149279635 - 2⁹ = 12149279123 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 759570 + ... + 775399.

It is an arithmetic number, because the mean of its divisors is an integer number (1823544360).

Almost surely, 2^12149279635 is an apocalyptic number.

12149279635 is a deficient number, since it is larger than the sum of its proper divisors (2439075245).

12149279635 is a wasteful number, since it uses less digits than its factorization.

12149279635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1536557.

The product of its digits is 816480, while the sum is 49.

The spelling of 12149279635 in words is "twelve billion, one hundred forty-nine million, two hundred seventy-nine thousand, six hundred thirty-five".