12653245 has 8 divisors (see below), whose sum is σ = 16564320. Its totient is φ = 9202320.

The previous prime is 12653227. The next prime is 12653257. The reversal of 12653245 is 54235621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12653245 - 2¹⁷ = 12522173 is a prime.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 114975 + ... + 115084.

It is an arithmetic number, because the mean of its divisors is an integer number (2070540).

Almost surely, 2^12653245 is an apocalyptic number.

It is an amenable number.

12653245 is a deficient number, since it is larger than the sum of its proper divisors (3911075).

12653245 is a wasteful number, since it uses less digits than its factorization.

12653245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230075.

The product of its digits is 7200, while the sum is 28.

The square root of 12653245 is about 3557.1400028675. The cubic root of 12653245 is about 233.0239925682.

Adding to 12653245 its reverse (54235621), we get a palindrome (66888866).

The spelling of 12653245 in words is "twelve million, six hundred fifty-three thousand, two hundred forty-five".