12019514 has 32 divisors (see below), whose sum is σ = 21168000. Its totient is φ = 5068224.

The previous prime is 12019507. The next prime is 12019529. The reversal of 12019514 is 41591021.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 12019514.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13907 + ... + 14745.

It is an arithmetic number, because the mean of its divisors is an integer number (661500).

Almost surely, 2^12019514 is an apocalyptic number.

12019514 is a deficient number, since it is larger than the sum of its proper divisors (9148486).

12019514 is a wasteful number, since it uses less digits than its factorization.

12019514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 902.

The product of its (nonzero) digits is 360, while the sum is 23.

The square root of 12019514 is about 3466.9170742895. The cubic root of 12019514 is about 229.0668810454.

The spelling of 12019514 in words is "twelve million, nineteen thousand, five hundred fourteen".