12421423414 has 8 divisors (see below), whose sum is σ = 18638432280. Its totient is φ = 6208612656.

The previous prime is 12421423409. The next prime is 12421423453. The reversal of 12421423414 is 41432412421.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1042119 + ... + 1053970.

It is an arithmetic number, because the mean of its divisors is an integer number (2329804035).

Almost surely, 2^12421423414 is an apocalyptic number.

12421423414 is a deficient number, since it is larger than the sum of its proper divisors (6217008866).

12421423414 is a wasteful number, since it uses less digits than its factorization.

12421423414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2099054.

The product of its digits is 6144, while the sum is 28.

Adding to 12421423414 its reverse (41432412421), we get a palindrome (53853835835).

The spelling of 12421423414 in words is "twelve billion, four hundred twenty-one million, four hundred twenty-three thousand, four hundred fourteen".