13130026 has 32 divisors (see below), whose sum is σ = 25522560. Its totient is φ = 4919616.

The previous prime is 13130009. The next prime is 13130027. The reversal of 13130026 is 62003131.

It is a junction number, because it is equal to n+sod(n) for n = 13129991 and 13130009.

It is not an unprimeable number, because it can be changed into a prime (13130027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1560 + ... + 5356.

It is an arithmetic number, because the mean of its divisors is an integer number (797580).

Almost surely, 2^13130026 is an apocalyptic number.

13130026 is a deficient number, since it is larger than the sum of its proper divisors (12392534).

13130026 is a wasteful number, since it uses less digits than its factorization.

13130026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3838.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 13130026 is about 3623.5377740545. The cubic root of 13130026 is about 235.9148045447.

Adding to 13130026 its reverse (62003131), we get a palindrome (75133157).

The spelling of 13130026 in words is "thirteen million, one hundred thirty thousand, twenty-six".