13124452 has 12 divisors (see below), whose sum is σ = 25055856. Its totient is φ = 5965640.

The previous prime is 13124437. The next prime is 13124483. The reversal of 13124452 is 25442131.

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 149098 + ... + 149185.

It is an arithmetic number, because the mean of its divisors is an integer number (2087988).

Almost surely, 2^13124452 is an apocalyptic number.

It is an amenable number.

13124452 is a deficient number, since it is larger than the sum of its proper divisors (11931404).

13124452 is a wasteful number, since it uses less digits than its factorization.

13124452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298298 (or 298296 counting only the distinct ones).

The product of its digits is 960, while the sum is 22.

The square root of 13124452 is about 3622.7685545726. The cubic root of 13124452 is about 235.8814160542.

Adding to 13124452 its reverse (25442131), we get a palindrome (38566583).

The spelling of 13124452 in words is "thirteen million, one hundred twenty-four thousand, four hundred fifty-two".