12063866690 has 32 divisors (see below), whose sum is σ = 22431707136. Its totient is φ = 4666495680.

The previous prime is 12063866681. The next prime is 12063866699. The reversal of 12063866690 is 9666836021.

It is an interprime number because it is at equal distance from previous prime (12063866681) and next prime (12063866699).

It is a super-2 number, since 2×12063866690² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12063866699) 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, 437039 + ... + 463821.

It is an arithmetic number, because the mean of its divisors is an integer number (700990848).

Almost surely, 2^12063866690 is an apocalyptic number.

12063866690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12063866690 is a deficient number, since it is larger than the sum of its proper divisors (10367840446).

12063866690 is a wasteful number, since it uses less digits than its factorization.

12063866690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28274.

The product of its (nonzero) digits is 559872, while the sum is 47.

The spelling of 12063866690 in words is "twelve billion, sixty-three million, eight hundred sixty-six thousand, six hundred ninety".