12019065952 has 12 divisors (see below), whose sum is σ = 23662536156. Its totient is φ = 6009532960.

The previous prime is 12019065941. The next prime is 12019065973. The reversal of 12019065952 is 25956091021.

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 as a sum of consecutive naturals, namely, 187797874 + ... + 187797937.

It is an arithmetic number, because the mean of its divisors is an integer number (1971878013).

Almost surely, 2^12019065952 is an apocalyptic number.

It is an amenable number.

12019065952 is a deficient number, since it is larger than the sum of its proper divisors (11643470204).

12019065952 is an equidigital number, since it uses as much as digits as its factorization.

12019065952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375595821 (or 375595813 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 40.

The spelling of 12019065952 in words is "twelve billion, nineteen million, sixty-five thousand, nine hundred fifty-two".