12952045 has 8 divisors (see below), whose sum is σ = 16456824. Its totient is φ = 9752064.

The previous prime is 12952039. The next prime is 12952057. The reversal of 12952045 is 54025921.

It can be written as a sum of positive squares in 4 ways, for example, as 2896804 + 10055241 = 1702^2 + 3171^2 .

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 12952045 - 2¹¹ = 12949997 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 76104 + ... + 76273.

It is an arithmetic number, because the mean of its divisors is an integer number (2057103).

Almost surely, 2^12952045 is an apocalyptic number.

It is an amenable number.

12952045 is a deficient number, since it is larger than the sum of its proper divisors (3504779).

12952045 is a wasteful number, since it uses less digits than its factorization.

12952045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152399.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 12952045 is about 3598.8949692927. The cubic root of 12952045 is about 234.8439888001.

Adding to 12952045 its reverse (54025921), we get a palindrome (66977966).

The spelling of 12952045 in words is "twelve million, nine hundred fifty-two thousand, forty-five".