12014519556 has 48 divisors (see below), whose sum is σ = 30197211968. Its totient is φ = 3695932800.

The previous prime is 12014519513. The next prime is 12014519581. The reversal of 12014519556 is 65591541021.

It is a Harshad number since it is a multiple of its sum of digits (39).

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 15 ways as a sum of consecutive naturals, for example, 1357626 + ... + 1366446.

Almost surely, 2^12014519556 is an apocalyptic number.

It is an amenable number.

12014519556 is an abundant number, since it is smaller than the sum of its proper divisors (18182692412).

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

12014519556 is a wasteful number, since it uses less digits than its factorization.

12014519556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17572 (or 17570 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 39.

The spelling of 12014519556 in words is "twelve billion, fourteen million, five hundred nineteen thousand, five hundred fifty-six".