13248001 has 4 divisors (see below), whose sum is σ = 14267092. Its totient is φ = 12228912.

The previous prime is 13247989. The next prime is 13248017. The reversal of 13248001 is 10084231.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 998001 + 12250000 = 999^2 + 3500^2 .

It is a cyclic number.

It is not a de Polignac number, because 13248001 - 2⁷ = 13247873 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13248001.

It is not an unprimeable number, because it can be changed into a prime (13248061) 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, 509526 + ... + 509551.

It is an arithmetic number, because the mean of its divisors is an integer number (3566773).

Almost surely, 2^13248001 is an apocalyptic number.

It is an amenable number.

13248001 is a deficient number, since it is larger than the sum of its proper divisors (1019091).

13248001 is a wasteful number, since it uses less digits than its factorization.

13248001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1019090.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 13248001 is about 3639.7803505157. The cubic root of 13248001 is about 236.6192739416.

It can be divided in two parts, 1324800 and 1, that added together give a square (1324801 = 1151²).

The spelling of 13248001 in words is "thirteen million, two hundred forty-eight thousand, one".