13044000123 has 48 divisors (see below), whose sum is σ = 23841182976. Its totient is φ = 6674944320.

The previous prime is 13044000037. The next prime is 13044000127. The reversal of 13044000123 is 32100044031.

It is not a de Polignac number, because 13044000123 - 2¹² = 13043996027 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13044000096 and 13044000105.

It is not an unprimeable number, because it can be changed into a prime (13044000127) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 94036 + ... + 186897.

It is an arithmetic number, because the mean of its divisors is an integer number (496691312).

Almost surely, 2^13044000123 is an apocalyptic number.

13044000123 is a deficient number, since it is larger than the sum of its proper divisors (10797182853).

13044000123 is a wasteful number, since it uses less digits than its factorization.

13044000123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281024 (or 281021 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 13044000123 its reverse (32100044031), we get a palindrome (45144044154).

The spelling of 13044000123 in words is "thirteen billion, forty-four million, one hundred twenty-three", and thus it is an aban number.