12955345 has 8 divisors (see below), whose sum is σ = 16742376. Its totient is φ = 9566976.

The previous prime is 12955333. The next prime is 12955351. The reversal of 12955345 is 54355921.

It can be written as a sum of positive squares in 4 ways, for example, as 677329 + 12278016 = 823^2 + 3504^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 12955345 - 2¹⁵ = 12922577 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 12955345.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99592 + ... + 99721.

It is an arithmetic number, because the mean of its divisors is an integer number (2092797).

Almost surely, 2^12955345 is an apocalyptic number.

It is an amenable number.

12955345 is a deficient number, since it is larger than the sum of its proper divisors (3787031).

12955345 is a wasteful number, since it uses less digits than its factorization.

12955345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199331.

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

The square root of 12955345 is about 3599.3534141565. The cubic root of 12955345 is about 234.8639320949.

The spelling of 12955345 in words is "twelve million, nine hundred fifty-five thousand, three hundred forty-five".