13140124 has 12 divisors (see below), whose sum is σ = 23026248. Its totient is φ = 6561200.

The previous prime is 13140109. The next prime is 13140137. The reversal of 13140124 is 42104131.

It is a junction number, because it is equal to n+sod(n) for n = 13140098 and 13140107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2019 + ... + 5509.

It is an arithmetic number, because the mean of its divisors is an integer number (1918854).

Almost surely, 2^13140124 is an apocalyptic number.

It is an amenable number.

13140124 is a deficient number, since it is larger than the sum of its proper divisors (9886124).

13140124 is a wasteful number, since it uses less digits than its factorization.

13140124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4436 (or 4434 counting only the distinct ones).

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

The square root of 13140124 is about 3624.9308958931. The cubic root of 13140124 is about 235.9752679244.

Adding to 13140124 its reverse (42104131), we get a palindrome (55244255).

The spelling of 13140124 in words is "thirteen million, one hundred forty thousand, one hundred twenty-four".