12953516 has 12 divisors (see below), whose sum is σ = 23861880. Its totient is φ = 6135840.

The previous prime is 12953513. The next prime is 12953537. The reversal of 12953516 is 61535921.

It is a super-3 number, since 3×12953516³ (a number of 22 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (12953513) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 85145 + ... + 85296.

It is an arithmetic number, because the mean of its divisors is an integer number (1988490).

Almost surely, 2^12953516 is an apocalyptic number.

It is an amenable number.

12953516 is a deficient number, since it is larger than the sum of its proper divisors (10908364).

12953516 is a wasteful number, since it uses less digits than its factorization.

12953516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170464 (or 170462 counting only the distinct ones).

The product of its digits is 8100, while the sum is 32.

The square root of 12953516 is about 3599.0993317773. The cubic root of 12953516 is about 234.8528790932.

The spelling of 12953516 in words is "twelve million, nine hundred fifty-three thousand, five hundred sixteen".