13124061 has 6 divisors (see below), whose sum is σ = 18956990. Its totient is φ = 8749368.

The previous prime is 13124057. The next prime is 13124071. The reversal of 13124061 is 16042131.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 12467961 + 656100 = 3531^2 + 810^2 .

It is not a de Polignac number, because 13124061 - 2² = 13124057 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13124021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 729106 + ... + 729123.

Almost surely, 2^13124061 is an apocalyptic number.

It is an amenable number.

13124061 is a deficient number, since it is larger than the sum of its proper divisors (5832929).

13124061 is a wasteful number, since it uses less digits than its factorization.

13124061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1458235 (or 1458232 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 13124061 is about 3622.7145899173. The cubic root of 13124061 is about 235.8790735932.

Adding to 13124061 its reverse (16042131), we get a palindrome (29166192).

The spelling of 13124061 in words is "thirteen million, one hundred twenty-four thousand, sixty-one".