12420200002 has 8 divisors (see below), whose sum is σ = 21291771456. Its totient is φ = 5322942852.

The previous prime is 12420199969. The next prime is 12420200021. The reversal of 12420200002 is 20000202421.

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

It is a super-2 number, since 2×12420200002² (a number of 21 digits) contains 22 as substring.

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, 443578558 + ... + 443578585.

It is an arithmetic number, because the mean of its divisors is an integer number (2661471432).

Almost surely, 2^12420200002 is an apocalyptic number.

12420200002 is a deficient number, since it is larger than the sum of its proper divisors (8871571454).

12420200002 is an equidigital number, since it uses as much as digits as its factorization.

12420200002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 887157152.

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 12420200002 its reverse (20000202421), we get a palindrome (32420402423).

The spelling of 12420200002 in words is "twelve billion, four hundred twenty million, two hundred thousand, two".