12102912002 has 8 divisors (see below), whose sum is σ = 18540631296. Its totient is φ = 5922701572.

The previous prime is 12102912001. The next prime is 12102912013. The reversal of 12102912002 is 20021920121.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (12102912001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64377098 + ... + 64377285.

It is an arithmetic number, because the mean of its divisors is an integer number (2317578912).

Almost surely, 2^12102912002 is an apocalyptic number.

12102912002 is a deficient number, since it is larger than the sum of its proper divisors (6437719294).

12102912002 is a wasteful number, since it uses less digits than its factorization.

12102912002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128754432.

The product of its (nonzero) digits is 144, while the sum is 20.

The spelling of 12102912002 in words is "twelve billion, one hundred two million, nine hundred twelve thousand, two".