12211310132340 has 96 divisors (see below), whose sum is σ = 37350890107776. Its totient is φ = 2956278858240.

The previous prime is 12211310132321. The next prime is 12211310132369. The reversal of 12211310132340 is 4323101311221.

It is a self number, because there is not a number n which added to its sum of digits gives 12211310132340.

It is a congruent number.

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, 12136947 + ... + 13104506.

It is an arithmetic number, because the mean of its divisors is an integer number (389071771956).

Almost surely, 2^{12211310132340} is an apocalyptic number.

12211310132340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12211310132340 is an abundant number, since it is smaller than the sum of its proper divisors (25139579975436).

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

12211310132340 is a wasteful number, since it uses less digits than its factorization.

12211310132340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25242209 (or 25242207 counting only the distinct ones).

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

Adding to 12211310132340 its reverse (4323101311221), we get a palindrome (16534411443561).

The spelling of 12211310132340 in words is "twelve trillion, two hundred eleven billion, three hundred ten million, one hundred thirty-two thousand, three hundred forty".