13124406 has 16 divisors (see below), whose sum is σ = 26495424. Its totient is φ = 4333704.

The previous prime is 13124399. The next prime is 13124431. The reversal of 13124406 is 60442131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9580 + ... + 10863.

It is an arithmetic number, because the mean of its divisors is an integer number (1655964).

Almost surely, 2^13124406 is an apocalyptic number.

13124406 is an abundant number, since it is smaller than the sum of its proper divisors (13371018).

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

13124406 is a wasteful number, since it uses less digits than its factorization.

13124406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20555.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 13124406 is about 3622.7622058313. The cubic root of 13124406 is about 235.8811404730.

Adding to 13124406 its reverse (60442131), we get a palindrome (73566537).

It can be divided in two parts, 13124 and 406, that added together give a triangular number (13530 = T₁₆₄).

The spelling of 13124406 in words is "thirteen million, one hundred twenty-four thousand, four hundred six".