12380026844 has 6 divisors (see below), whose sum is σ = 21665046984. Its totient is φ = 6190013420.

The previous prime is 12380026837. The next prime is 12380026847. The reversal of 12380026844 is 44862008321.

It is a junction number, because it is equal to n+sod(n) for n = 12380026798 and 12380026807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12380026847) 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 as a sum of consecutive naturals, namely, 1547503352 + ... + 1547503359.

It is an arithmetic number, because the mean of its divisors is an integer number (3610841164).

Almost surely, 2^12380026844 is an apocalyptic number.

It is an amenable number.

12380026844 is a deficient number, since it is larger than the sum of its proper divisors (9285020140).

12380026844 is a wasteful number, since it uses less digits than its factorization.

12380026844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3095006715 (or 3095006713 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 38.

The spelling of 12380026844 in words is "twelve billion, three hundred eighty million, twenty-six thousand, eight hundred forty-four".