13134724 has 6 divisors (see below), whose sum is σ = 22985774. Its totient is φ = 6567360.

The previous prime is 13134701. The next prime is 13134739. The reversal of 13134724 is 42743131.

It can be written as a sum of positive squares in only one way, i.e., 12960000 + 174724 = 3600^2 + 418^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1641837 + ... + 1641844.

Almost surely, 2^13134724 is an apocalyptic number.

It is an amenable number.

13134724 is a deficient number, since it is larger than the sum of its proper divisors (9851050).

13134724 is a wasteful number, since it uses less digits than its factorization.

13134724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3283685 (or 3283683 counting only the distinct ones).

The product of its digits is 2016, while the sum is 25.

The square root of 13134724 is about 3624.1859775679. The cubic root of 13134724 is about 235.9429384212.

Adding to 13134724 its reverse (42743131), we get a palindrome (55877855).

The spelling of 13134724 in words is "thirteen million, one hundred thirty-four thousand, seven hundred twenty-four".