12745355 has 24 divisors (see below), whose sum is σ = 18144672. Its totient is φ = 8418816.

The previous prime is 12745351. The next prime is 12745361. The reversal of 12745355 is 55354721.

12745355 is digitally balanced in base 2 and base 8, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12745355 - 2² = 12745351 is a prime.

12745355 is strictly pandigital in base 8.

It is not an unprimeable number, because it can be changed into a prime (12745351) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29219 + ... + 29651.

It is an arithmetic number, because the mean of its divisors is an integer number (756028).

Almost surely, 2^12745355 is an apocalyptic number.

12745355 is a deficient number, since it is larger than the sum of its proper divisors (5399317).

12745355 is an equidigital number, since it uses as much as digits as its factorization.

12745355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 503 (or 474 counting only the distinct ones).

The product of its digits is 21000, while the sum is 32.

The square root of 12745355 is about 3570.0637249214. The cubic root of 12745355 is about 233.5880630805.

The spelling of 12745355 in words is "twelve million, seven hundred forty-five thousand, three hundred fifty-five".