19485412 has 24 divisors (see below), whose sum is σ = 36338400. Its totient is φ = 9115776.

The previous prime is 19485377. The next prime is 19485463. The reversal of 19485412 is 21458491.

It is a happy number.

It is a nialpdrome in base 11.

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 7 ways as a sum of consecutive naturals, for example, 4764 + ... + 7852.

It is an arithmetic number, because the mean of its divisors is an integer number (1514100).

Almost surely, 2^19485412 is an apocalyptic number.

It is an amenable number.

19485412 is a deficient number, since it is larger than the sum of its proper divisors (16852988).

19485412 is a wasteful number, since it uses less digits than its factorization.

19485412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3195 (or 3193 counting only the distinct ones).

The product of its digits is 11520, while the sum is 34.

The square root of 19485412 is about 4414.2283583884. The cubic root of 19485412 is about 269.0934939406.

The spelling of 19485412 in words is "nineteen million, four hundred eighty-five thousand, four hundred twelve".