12953455 has 4 divisors (see below), whose sum is σ = 15544152. Its totient is φ = 10362760.

The previous prime is 12953431. The next prime is 12953467. The reversal of 12953455 is 55435921.

12953455 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 12953455 - 2⁹ = 12952943 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 12953455.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1295341 + ... + 1295350.

It is an arithmetic number, because the mean of its divisors is an integer number (3886038).

Almost surely, 2^12953455 is an apocalyptic number.

12953455 is a deficient number, since it is larger than the sum of its proper divisors (2590697).

12953455 is an equidigital number, since it uses as much as digits as its factorization.

12953455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2590696.

The product of its digits is 27000, while the sum is 34.

The square root of 12953455 is about 3599.0908574250. The cubic root of 12953455 is about 234.8525104405.

The spelling of 12953455 in words is "twelve million, nine hundred fifty-three thousand, four hundred fifty-five".