12789052 has 12 divisors (see below), whose sum is σ = 23558920. Its totient is φ = 6057936.

The previous prime is 12789047. The next prime is 12789061. The reversal of 12789052 is 25098721.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 12788999 and 12789017.

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, 84063 + ... + 84214.

Almost surely, 2^12789052 is an apocalyptic number.

It is an amenable number.

12789052 is a deficient number, since it is larger than the sum of its proper divisors (10769868).

12789052 is a wasteful number, since it uses less digits than its factorization.

12789052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168300 (or 168298 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 34.

The square root of 12789052 is about 3576.1784071827. The cubic root of 12789052 is about 233.8547080626.

The spelling of 12789052 in words is "twelve million, seven hundred eighty-nine thousand, fifty-two".