13012010044 has 24 divisors (see below), whose sum is σ = 25036720128. Its totient is φ = 5867976240.

The previous prime is 13012010009. The next prime is 13012010047. The reversal of 13012010044 is 44001021031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13012010047) 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, 1158694 + ... + 1169869.

It is an arithmetic number, because the mean of its divisors is an integer number (1043196672).

Almost surely, 2^13012010044 is an apocalyptic number.

It is an amenable number.

13012010044 is a deficient number, since it is larger than the sum of its proper divisors (12024710084).

13012010044 is a wasteful number, since it uses less digits than its factorization.

13012010044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2328705 (or 2328703 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 13012010044 its reverse (44001021031), we get a palindrome (57013031075).

The spelling of 13012010044 in words is "thirteen billion, twelve million, ten thousand, forty-four".