13126072 has 16 divisors (see below), whose sum is σ = 24703200. Its totient is φ = 6538560.

The previous prime is 13126063. The next prime is 13126079. The reversal of 13126072 is 27062131.

It is a super-2 number, since 2×13126072² = 344587532298368, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13126079) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 672 + ... + 5167.

It is an arithmetic number, because the mean of its divisors is an integer number (1543950).

Almost surely, 2^13126072 is an apocalyptic number.

It is an amenable number.

13126072 is a deficient number, since it is larger than the sum of its proper divisors (11577128).

13126072 is a wasteful number, since it uses less digits than its factorization.

13126072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6126 (or 6122 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 13126072 is about 3622.9921335824. The cubic root of 13126072 is about 235.8911208955.

The spelling of 13126072 in words is "thirteen million, one hundred twenty-six thousand, seventy-two".