12421541053005 has 32 divisors (see below), whose sum is σ = 22840567142400. Its totient is φ = 5646695748672.

The previous prime is 12421541052997. The next prime is 12421541053057. The reversal of 12421541053005 is 50035014512421.

It is not a de Polignac number, because 12421541053005 - 2³ = 12421541052997 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 330429225 + ... + 330466814.

It is an arithmetic number, because the mean of its divisors is an integer number (713767723200).

Almost surely, 2^{12421541053005} is an apocalyptic number.

12421541053005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12421541053005 is a deficient number, since it is larger than the sum of its proper divisors (10419026089395).

12421541053005 is a wasteful number, since it uses less digits than its factorization.

12421541053005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 660896233.

The product of its (nonzero) digits is 24000, while the sum is 33.

Adding to 12421541053005 its reverse (50035014512421), we get a palindrome (62456555565426).

The spelling of 12421541053005 in words is "twelve trillion, four hundred twenty-one billion, five hundred forty-one million, fifty-three thousand, five".