12026987288 has 16 divisors (see below), whose sum is σ = 22566627000. Its totient is φ = 6009220096.

The previous prime is 12026987257. The next prime is 12026987299. The reversal of 12026987288 is 88278962021.

It is a congruent number.

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, 522218 + ... + 544761.

Almost surely, 2^12026987288 is an apocalyptic number.

It is an amenable number.

12026987288 is a deficient number, since it is larger than the sum of its proper divisors (10539639712).

12026987288 is a wasteful number, since it uses less digits than its factorization.

12026987288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1068394 (or 1068390 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 53.

The spelling of 12026987288 in words is "twelve billion, twenty-six million, nine hundred eighty-seven thousand, two hundred eighty-eight".