12953144 has 16 divisors (see below), whose sum is σ = 24413400. Its totient is φ = 6442912.

The previous prime is 12953137. The next prime is 12953159. The reversal of 12953144 is 44135921.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2534 + ... + 5685.

Almost surely, 2^12953144 is an apocalyptic number.

It is an amenable number.

12953144 is a deficient number, since it is larger than the sum of its proper divisors (11460256).

12953144 is a wasteful number, since it uses less digits than its factorization.

12953144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8422 (or 8418 counting only the distinct ones).

The product of its digits is 4320, while the sum is 29.

The square root of 12953144 is about 3599.0476518101. The cubic root of 12953144 is about 234.8506308978.

The spelling of 12953144 in words is "twelve million, nine hundred fifty-three thousand, one hundred forty-four".