12241013021420 has 48 divisors (see below), whose sum is σ = 25755285618720. Its totient is φ = 4887043789824.

The previous prime is 12241013021417. The next prime is 12241013021423. The reversal of 12241013021420 is 2412031014221.

12241013021420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12241013021417) and next prime (12241013021423).

It is not an unprimeable number, because it can be changed into a prime (12241013021423) 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, 102729236 + ... + 102848324.

It is an arithmetic number, because the mean of its divisors is an integer number (536568450390).

Almost surely, 2^{12241013021420} is an apocalyptic number.

12241013021420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12241013021420 is an abundant number, since it is smaller than the sum of its proper divisors (13514272597300).

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

12241013021420 is a wasteful number, since it uses less digits than its factorization.

12241013021420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128882 (or 128880 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 12241013021420 its reverse (2412031014221), we get a palindrome (14653044035641).

The spelling of 12241013021420 in words is "twelve trillion, two hundred forty-one billion, thirteen million, twenty-one thousand, four hundred twenty".