12421616023260 has 144 divisors (see below), whose sum is σ = 39080393849952. Its totient is φ = 3190995648000.

The previous prime is 12421616023253. The next prime is 12421616023301. The reversal of 12421616023260 is 6232061612421.

12421616023260 is a `hidden beast` number, since 1 + 2 + 4 + 2 + 1 + 616 + 0 + 2 + 32 + 6 + 0 = 666.

It is a super-2 number, since 2×12421616023260² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

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 47 ways as a sum of consecutive naturals, for example, 8560546 + ... + 9905865.

It is an arithmetic number, because the mean of its divisors is an integer number (271391623958).

Almost surely, 2^{12421616023260} is an apocalyptic number.

12421616023260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12421616023260 is an abundant number, since it is smaller than the sum of its proper divisors (26658777826692).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12421616023260 is a wasteful number, since it uses less digits than its factorization.

12421616023260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18466564 (or 18466559 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

Adding to 12421616023260 its reverse (6232061612421), we get a palindrome (18653677635681).

The spelling of 12421616023260 in words is "twelve trillion, four hundred twenty-one billion, six hundred sixteen million, twenty-three thousand, two hundred sixty".