12420775202 has 16 divisors (see below), whose sum is σ = 20569786272. Its totient is φ = 5577784320.

The previous prime is 12420775201. The next prime is 12420775223. The reversal of 12420775202 is 20257702421.

It is not an unprimeable number, because it can be changed into a prime (12420775201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3399263 + ... + 3402914.

It is an arithmetic number, because the mean of its divisors is an integer number (1285611642).

Almost surely, 2^12420775202 is an apocalyptic number.

12420775202 is a deficient number, since it is larger than the sum of its proper divisors (8149011070).

12420775202 is a wasteful number, since it uses less digits than its factorization.

12420775202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6802273.

The product of its (nonzero) digits is 15680, while the sum is 32.

The spelling of 12420775202 in words is "twelve billion, four hundred twenty million, seven hundred seventy-five thousand, two hundred two".