12120021331341 has 48 divisors (see below), whose sum is σ = 20513137236480. Its totient is φ = 6294336945120.

The previous prime is 12120021331331. The next prime is 12120021331357. The reversal of 12120021331341 is 14313312002121.

12120021331341 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12120021331341 - 2⁶ = 12120021331277 is a prime.

It is a super-2 number, since 2×12120021331341² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12120021331331) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4678920 + ... + 6792078.

It is an arithmetic number, because the mean of its divisors is an integer number (427357025760).

Almost surely, 2^{12120021331341} is an apocalyptic number.

12120021331341 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12120021331341 is a deficient number, since it is larger than the sum of its proper divisors (8393115905139).

12120021331341 is a wasteful number, since it uses less digits than its factorization.

12120021331341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2116734 (or 2116727 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 12120021331341 its reverse (14313312002121), we get a palindrome (26433333333462).

The spelling of 12120021331341 in words is "twelve trillion, one hundred twenty billion, twenty-one million, three hundred thirty-one thousand, three hundred forty-one".