13124144 has 30 divisors (see below), whose sum is σ = 27953940. Its totient is φ = 5964640.

The previous prime is 13124143. The next prime is 13124147. The reversal of 13124144 is 44142131.

It is a super-3 number, since 3×13124144³ (a number of 22 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (13124143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1454 + ... + 5325.

It is an arithmetic number, because the mean of its divisors is an integer number (931798).

Almost surely, 2^13124144 is an apocalyptic number.

It is an amenable number.

13124144 is an abundant number, since it is smaller than the sum of its proper divisors (14829796).

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

13124144 is a wasteful number, since it uses less digits than its factorization.

13124144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6809 (or 6792 counting only the distinct ones).

The product of its digits is 384, while the sum is 20.

The square root of 13124144 is about 3622.7260453973. The cubic root of 13124144 is about 235.8795708459.

Adding to 13124144 its reverse (44142131), we get a palindrome (57266275).

The spelling of 13124144 in words is "thirteen million, one hundred twenty-four thousand, one hundred forty-four".