12019048 has 8 divisors (see below), whose sum is σ = 22535730. Its totient is φ = 6009520.

The previous prime is 12019009. The next prime is 12019069. The reversal of 12019048 is 84091021.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 11168964 + 850084 = 3342^2 + 922^2 .

It is a tau number, because it is divible by the number of its divisors (8).

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 as a sum of consecutive naturals, namely, 751183 + ... + 751198.

Almost surely, 2^12019048 is an apocalyptic number.

It is an amenable number.

12019048 is a deficient number, since it is larger than the sum of its proper divisors (10516682).

12019048 is a wasteful number, since it uses less digits than its factorization.

12019048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1502387 (or 1502383 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 25.

The square root of 12019048 is about 3466.8498669541. The cubic root of 12019048 is about 229.0639206776.

The spelling of 12019048 in words is "twelve million, nineteen thousand, forty-eight".