13145996 has 12 divisors (see below), whose sum is σ = 23077320. Its totient is φ = 6552480.

The previous prime is 13145987. The next prime is 13145999. The reversal of 13145996 is 69954131.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (13145999) 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 3 ways as a sum of consecutive naturals, for example, 3641 + ... + 6288.

It is an arithmetic number, because the mean of its divisors is an integer number (1923110).

Almost surely, 2^13145996 is an apocalyptic number.

It is an amenable number.

13145996 is a deficient number, since it is larger than the sum of its proper divisors (9931324).

13145996 is a wasteful number, since it uses less digits than its factorization.

13145996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10264 (or 10262 counting only the distinct ones).

The product of its digits is 29160, while the sum is 38.

The square root of 13145996 is about 3625.7407519016. The cubic root of 13145996 is about 236.0104132148.

It can be divided in two parts, 13145 and 996, that added together give a palindrome (14141).

The spelling of 13145996 in words is "thirteen million, one hundred forty-five thousand, nine hundred ninety-six".