12302441421 has 8 divisors (see below), whose sum is σ = 16572361344. Its totient is φ = 8117074560.

The previous prime is 12302441407. The next prime is 12302441483. The reversal of 12302441421 is 12414420321.

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

It is not a de Polignac number, because 12302441421 - 2¹³ = 12302433229 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12302441391 and 12302441400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12302441321) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 21137925 + ... + 21138506.

It is an arithmetic number, because the mean of its divisors is an integer number (2071545168).

Almost surely, 2^12302441421 is an apocalyptic number.

It is an amenable number.

12302441421 is a deficient number, since it is larger than the sum of its proper divisors (4269919923).

12302441421 is an equidigital number, since it uses as much as digits as its factorization.

12302441421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42276531.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 12302441421 its reverse (12414420321), we get a palindrome (24716861742).

It can be divided in two parts, 1230244 and 1421, that added together give a triangular number (1231665 = T₁₅₆₉).

The spelling of 12302441421 in words is "twelve billion, three hundred two million, four hundred forty-one thousand, four hundred twenty-one".