12421300412103 has 16 divisors (see below), whose sum is σ = 18067475164032. Its totient is φ = 7528007060000.

The previous prime is 12421300412051. The next prime is 12421300412119. The reversal of 12421300412103 is 30121400312421.

It is a cyclic number.

It is not a de Polignac number, because 12421300412103 - 2¹⁷ = 12421300281031 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12421300412303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3616153 + ... + 6157853.

It is an arithmetic number, because the mean of its divisors is an integer number (1129217197752).

Almost surely, 2^{12421300412103} is an apocalyptic number.

12421300412103 is a deficient number, since it is larger than the sum of its proper divisors (5646174751929).

12421300412103 is a wasteful number, since it uses less digits than its factorization.

12421300412103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2689806.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 12421300412103 its reverse (30121400312421), we get a palindrome (42542700724524).

The spelling of 12421300412103 in words is "twelve trillion, four hundred twenty-one billion, three hundred million, four hundred twelve thousand, one hundred three".