12336562849 has 8 divisors (see below), whose sum is σ = 13305883752. Its totient is φ = 11370149760.

The previous prime is 12336562841. The next prime is 12336562853. The reversal of 12336562849 is 94826563321.

It can be written as a sum of positive squares in 4 ways, for example, as 776012449 + 11560550400 = 27857^2 + 107520^2 .

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 12336562849 - 2³ = 12336562841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12336562841) 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, 718132 + ... + 735109.

It is an arithmetic number, because the mean of its divisors is an integer number (1663235469).

Almost surely, 2^12336562849 is an apocalyptic number.

It is an amenable number.

12336562849 is a deficient number, since it is larger than the sum of its proper divisors (969320903).

12336562849 is a wasteful number, since it uses less digits than its factorization.

12336562849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1453907.

The product of its digits is 1866240, while the sum is 49.

The spelling of 12336562849 in words is "twelve billion, three hundred thirty-six million, five hundred sixty-two thousand, eight hundred forty-nine".