12018119528 has 16 divisors (see below), whose sum is σ = 23513712480. Its totient is φ = 5747796208.

The previous prime is 12018119507. The next prime is 12018119567. The reversal of 12018119528 is 82591181021.

It is a junction number, because it is equal to n+sod(n) for n = 12018119491 and 12018119500.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32657750 + ... + 32658117.

It is an arithmetic number, because the mean of its divisors is an integer number (1469607030).

Almost surely, 2^12018119528 is an apocalyptic number.

It is an amenable number.

12018119528 is a deficient number, since it is larger than the sum of its proper divisors (11495592952).

12018119528 is a wasteful number, since it uses less digits than its factorization.

12018119528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65315896 (or 65315892 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 38.

The spelling of 12018119528 in words is "twelve billion, eighteen million, one hundred nineteen thousand, five hundred twenty-eight".