13039245 has 16 divisors (see below), whose sum is σ = 23181120. Its totient is φ = 6954192.

The previous prime is 13039231. The next prime is 13039253. The reversal of 13039245 is 54293031.

It is not a de Polignac number, because 13039245 - 2⁶ = 13039181 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48159 + ... + 48428.

It is an arithmetic number, because the mean of its divisors is an integer number (1448820).

Almost surely, 2^13039245 is an apocalyptic number.

13039245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13039245 is a deficient number, since it is larger than the sum of its proper divisors (10141875).

13039245 is an equidigital number, since it uses as much as digits as its factorization.

13039245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96601 (or 96595 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 13039245 is about 3610.9894765839. The cubic root of 13039245 is about 235.3698416629.

The spelling of 13039245 in words is "thirteen million, thirty-nine thousand, two hundred forty-five".