13122536 has 16 divisors (see below), whose sum is σ = 28119840. Its totient is φ = 5623920.

The previous prime is 13122533. The next prime is 13122539. The reversal of 13122536 is 63522131.

13122536 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13122533) and next prime (13122539).

It is not an unprimeable number, because it can be changed into a prime (13122533) 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, 117110 + ... + 117221.

It is an arithmetic number, because the mean of its divisors is an integer number (1757490).

Almost surely, 2^13122536 is an apocalyptic number.

It is an amenable number.

13122536 is an abundant number, since it is smaller than the sum of its proper divisors (14997304).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13122536 is a wasteful number, since it uses less digits than its factorization.

13122536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234344 (or 234340 counting only the distinct ones).

The product of its digits is 1080, while the sum is 23.

The square root of 13122536 is about 3622.5041062779. The cubic root of 13122536 is about 235.8699369517.

Adding to 13122536 its reverse (63522131), we get a palindrome (76644667).

The spelling of 13122536 in words is "thirteen million, one hundred twenty-two thousand, five hundred thirty-six".