12430404302021 has 8 divisors (see below), whose sum is σ = 12712382400000. Its totient is φ = 12151541984400.

The previous prime is 12430404302009. The next prime is 12430404302081. The reversal of 12430404302021 is 12020340403421.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12430404302021 is a prime.

It is a super-2 number, since 2×12430404302021² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12430404302081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 778937021 + ... + 778952978.

It is an arithmetic number, because the mean of its divisors is an integer number (1589047800000).

Almost surely, 2^{12430404302021} is an apocalyptic number.

It is an amenable number.

12430404302021 is a deficient number, since it is larger than the sum of its proper divisors (281978097979).

12430404302021 is a wasteful number, since it uses less digits than its factorization.

12430404302021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1557890179.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 12430404302021 its reverse (12020340403421), we get a palindrome (24450744705442).

The spelling of 12430404302021 in words is "twelve trillion, four hundred thirty billion, four hundred four million, three hundred two thousand, twenty-one".