12420320314 has 8 divisors (see below), whose sum is σ = 19231463808. Its totient is φ = 6009832380.

The previous prime is 12420320299. The next prime is 12420320357. The reversal of 12420320314 is 41302302421.

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

It is a super-2 number, since 2×12420320314² (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, 100163812 + ... + 100163935.

It is an arithmetic number, because the mean of its divisors is an integer number (2403932976).

Almost surely, 2^12420320314 is an apocalyptic number.

12420320314 is a deficient number, since it is larger than the sum of its proper divisors (6811143494).

12420320314 is a wasteful number, since it uses less digits than its factorization.

12420320314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200327780.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 12420320314 its reverse (41302302421), we get a palindrome (53722622735).

The spelling of 12420320314 in words is "twelve billion, four hundred twenty million, three hundred twenty thousand, three hundred fourteen".