12464696149 has 4 divisors (see below), whose sum is σ = 12489676000. Its totient is φ = 12439716300.

The previous prime is 12464696143. The next prime is 12464696177. The reversal of 12464696149 is 94169646421.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12464696149 - 2⁹ = 12464695637 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12464696096 and 12464696105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12464696143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12489177 + ... + 12490174.

It is an arithmetic number, because the mean of its divisors is an integer number (3122419000).

Almost surely, 2^12464696149 is an apocalyptic number.

It is an amenable number.

12464696149 is a deficient number, since it is larger than the sum of its proper divisors (24979851).

12464696149 is an equidigital number, since it uses as much as digits as its factorization.

12464696149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24979850.

The product of its digits is 2239488, while the sum is 52.

The spelling of 12464696149 in words is "twelve billion, four hundred sixty-four million, six hundred ninety-six thousand, one hundred forty-nine".