12348012 has 12 divisors (see below), whose sum is σ = 28812056. Its totient is φ = 4116000.

The previous prime is 12347999. The next prime is 12348029. The reversal of 12348012 is 21084321.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 12348012.

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, 514489 + ... + 514512.

Almost surely, 2^12348012 is an apocalyptic number.

12348012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12348012 is an abundant number, since it is smaller than the sum of its proper divisors (16464044).

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

12348012 is a wasteful number, since it uses less digits than its factorization.

12348012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1029008 (or 1029006 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 12348012 is about 3513.9738189121. The cubic root of 12348012 is about 231.1349822962.

The spelling of 12348012 in words is "twelve million, three hundred forty-eight thousand, twelve".