12041134124520 has 128 divisors (see below), whose sum is σ = 36443698381440. Its totient is φ = 3182571294720.

The previous prime is 12041134124507. The next prime is 12041134124557. The reversal of 12041134124520 is 2542143114021.

It is a super-2 number, since 2×12041134124520² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 10001380 + ... + 11140460.

It is an arithmetic number, because the mean of its divisors is an integer number (284716393605).

Almost surely, 2^{12041134124520} is an apocalyptic number.

12041134124520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12041134124520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18221849190720).

12041134124520 is an abundant number, since it is smaller than the sum of its proper divisors (24402564256920).

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

12041134124520 is a wasteful number, since it uses less digits than its factorization.

12041134124520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1139875 (or 1139871 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

Adding to 12041134124520 its reverse (2542143114021), we get a palindrome (14583277238541).

The spelling of 12041134124520 in words is "twelve trillion, forty-one billion, one hundred thirty-four million, one hundred twenty-four thousand, five hundred twenty".