12002787039 has 16 divisors (see below), whose sum is σ = 16185708032. Its totient is φ = 7911118368.

The previous prime is 12002787037. The next prime is 12002787053. The reversal of 12002787039 is 93078720021.

It is not a de Polignac number, because 12002787039 - 2¹ = 12002787037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12002786988 and 12002787006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12002787037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 157734 + ... + 221100.

It is an arithmetic number, because the mean of its divisors is an integer number (1011606752).

Almost surely, 2^12002787039 is an apocalyptic number.

12002787039 is a deficient number, since it is larger than the sum of its proper divisors (4182920993).

12002787039 is a wasteful number, since it uses less digits than its factorization.

12002787039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64086.

The product of its (nonzero) digits is 42336, while the sum is 39.

The spelling of 12002787039 in words is "twelve billion, two million, seven hundred eighty-seven thousand, thirty-nine".