12012120002 has 8 divisors (see below), whose sum is σ = 18599411712. Its totient is φ = 5812316100.

The previous prime is 12012119989. The next prime is 12012120013. The reversal of 12012120002 is 20002121021.

It is a happy number.

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

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, 96871874 + ... + 96871997.

It is an arithmetic number, because the mean of its divisors is an integer number (2324926464).

Almost surely, 2^12012120002 is an apocalyptic number.

12012120002 is a deficient number, since it is larger than the sum of its proper divisors (6587291710).

12012120002 is a wasteful number, since it uses less digits than its factorization.

12012120002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193743904.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 12012120002 its reverse (20002121021), we get a palindrome (32014241023).

The spelling of 12012120002 in words is "twelve billion, twelve million, one hundred twenty thousand, two".