12002787038 has 16 divisors (see below), whose sum is σ = 20494878336. Its totient is φ = 5218602840.

The previous prime is 12002787037. The next prime is 12002787053. The reversal of 12002787038 is 83078720021.

It is a junction number, because it is equal to n+sod(n) for n = 12002786992 and 12002787010.

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 7 ways as a sum of consecutive naturals, for example, 11859956 + ... + 11860967.

It is an arithmetic number, because the mean of its divisors is an integer number (1280929896).

Almost surely, 2^12002787038 is an apocalyptic number.

12002787038 is a deficient number, since it is larger than the sum of its proper divisors (8492091298).

12002787038 is a wasteful number, since it uses less digits than its factorization.

12002787038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23720959.

The product of its (nonzero) digits is 37632, while the sum is 38.

The spelling of 12002787038 in words is "twelve billion, two million, seven hundred eighty-seven thousand, thirty-eight".