12954245 has 8 divisors (see below), whose sum is σ = 15577080. Its totient is φ = 10342080.

The previous prime is 12954241. The next prime is 12954247. The reversal of 12954245 is 54245921.

It can be written as a sum of positive squares in 4 ways, for example, as 1444 + 12952801 = 38^2 + 3599^2 .

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

It is not a de Polignac number, because 12954245 - 2² = 12954241 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12954241) by changing a digit.

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, 311 + ... + 5099.

It is an arithmetic number, because the mean of its divisors is an integer number (1947135).

Almost surely, 2^12954245 is an apocalyptic number.

It is an amenable number.

12954245 is a deficient number, since it is larger than the sum of its proper divisors (2622835).

12954245 is an equidigital number, since it uses as much as digits as its factorization.

12954245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5335.

The product of its digits is 14400, while the sum is 32.

The square root of 12954245 is about 3599.2006056901. The cubic root of 12954245 is about 234.8572847063.

The spelling of 12954245 in words is "twelve million, nine hundred fifty-four thousand, two hundred forty-five".