12132321211131 has 32 divisors (see below), whose sum is σ = 17773328793600. Its totient is φ = 7300437472800.

The previous prime is 12132321211123. The next prime is 12132321211139. The reversal of 12132321211131 is 13111212323121.

12132321211131 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 (12132321211123) and next prime (12132321211139).

It is not a de Polignac number, because 12132321211131 - 2³ = 12132321211123 is a prime.

It is a super-2 number, since 2×12132321211131² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12132321211139) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1456270 + ... + 5136668.

It is an arithmetic number, because the mean of its divisors is an integer number (555416524800).

Almost surely, 2^{12132321211131} is an apocalyptic number.

12132321211131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12132321211131 is a deficient number, since it is larger than the sum of its proper divisors (5641007582469).

12132321211131 is a wasteful number, since it uses less digits than its factorization.

12132321211131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3681127.

The product of its digits is 432, while the sum is 24.

Adding to 12132321211131 its reverse (13111212323121), we get a palindrome (25243533534252).

The spelling of 12132321211131 in words is "twelve trillion, one hundred thirty-two billion, three hundred twenty-one million, two hundred eleven thousand, one hundred thirty-one".