12019000024 has 8 divisors (see below), whose sum is σ = 22535625060. Its totient is φ = 6009500008.

The previous prime is 12018999997. The next prime is 12019000027. The reversal of 12019000024 is 42000091021.

12019000024 = T₈₉₅₁₂ + T₈₉₅₁₃ + T₈₉₅₁₄.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 12018999965 and 12019000010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12019000027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 751187494 + ... + 751187509.

Almost surely, 2^12019000024 is an apocalyptic number.

12019000024 is the 89514-th centered triangular number.

It is an amenable number.

12019000024 is a deficient number, since it is larger than the sum of its proper divisors (10516625036).

12019000024 is a wasteful number, since it uses less digits than its factorization.

12019000024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1502375009 (or 1502375005 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 12019000024 its reverse (42000091021), we get a palindrome (54019091045).

The spelling of 12019000024 in words is "twelve billion, nineteen million, twenty-four", and thus it is an aban number.