12705352 has 16 divisors (see below), whose sum is σ = 25988400. Its totient is φ = 5775120.

The previous prime is 12705349. The next prime is 12705377. The reversal of 12705352 is 25350721.

It is a super-2 number, since 2×12705352² = 322851938887808, which contains 22 as substring.

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, 72102 + ... + 72277.

It is an arithmetic number, because the mean of its divisors is an integer number (1624275).

Almost surely, 2^12705352 is an apocalyptic number.

It is an amenable number.

12705352 is an abundant number, since it is smaller than the sum of its proper divisors (13283048).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12705352 is a wasteful number, since it uses less digits than its factorization.

12705352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144396 (or 144392 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 12705352 is about 3564.4567608543. The cubic root of 12705352 is about 233.3434245069.

The spelling of 12705352 in words is "twelve million, seven hundred five thousand, three hundred fifty-two".