12358666144 has 48 divisors (see below), whose sum is σ = 26562434976. Its totient is φ = 5613472000.

The previous prime is 12358666141. The next prime is 12358666157. The reversal of 12358666144 is 44166685321.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 12358666094 and 12358666103.

It is not an unprimeable number, because it can be changed into a prime (12358666141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 498654 + ... + 522850.

It is an arithmetic number, because the mean of its divisors is an integer number (553384062).

Almost surely, 2^12358666144 is an apocalyptic number.

It is an amenable number.

12358666144 is an abundant number, since it is smaller than the sum of its proper divisors (14203768832).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12358666144 is a wasteful number, since it uses less digits than its factorization.

12358666144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25669 (or 25661 counting only the distinct ones).

The product of its digits is 829440, while the sum is 46.

The spelling of 12358666144 in words is "twelve billion, three hundred fifty-eight million, six hundred sixty-six thousand, one hundred forty-four".