12489052 has 12 divisors (see below), whose sum is σ = 21888216. Its totient is φ = 6235280.

The previous prime is 12489047. The next prime is 12489077. The reversal of 12489052 is 25098421.

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 3 ways as a sum of consecutive naturals, for example, 1383 + ... + 5185.

It is an arithmetic number, because the mean of its divisors is an integer number (1824018).

Almost surely, 2^12489052 is an apocalyptic number.

It is an amenable number.

12489052 is a deficient number, since it is larger than the sum of its proper divisors (9399164).

12489052 is a wasteful number, since it uses less digits than its factorization.

12489052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4628 (or 4626 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 12489052 is about 3533.9852857645. The cubic root of 12489052 is about 232.0116670708.

The spelling of 12489052 in words is "twelve million, four hundred eighty-nine thousand, fifty-two".