13125996 has 48 divisors (see below), whose sum is σ = 36652000. Its totient is φ = 4038336.

The previous prime is 13125991. The next prime is 13125997. The reversal of 13125996 is 69952131.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 13125996.

It is not an unprimeable number, because it can be changed into a prime (13125991) 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, 3271 + ... + 6078.

Almost surely, 2^13125996 is an apocalyptic number.

It is an amenable number.

13125996 is an abundant number, since it is smaller than the sum of its proper divisors (23526004).

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

13125996 is a wasteful number, since it uses less digits than its factorization.

13125996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9375 (or 9367 counting only the distinct ones).

The product of its digits is 14580, while the sum is 36.

The square root of 13125996 is about 3622.9816449990. The cubic root of 13125996 is about 235.8906656245.

The spelling of 13125996 in words is "thirteen million, one hundred twenty-five thousand, nine hundred ninety-six".