12132214140 has 24 divisors (see below), whose sum is σ = 33970199760. Its totient is φ = 3235257088.

The previous prime is 12132214121. The next prime is 12132214187. The reversal of 12132214140 is 4141223121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101101725 + ... + 101101844.

It is an arithmetic number, because the mean of its divisors is an integer number (1415424990).

Almost surely, 2^12132214140 is an apocalyptic number.

12132214140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12132214140 is an abundant number, since it is smaller than the sum of its proper divisors (21837985620).

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

12132214140 is a wasteful number, since it uses less digits than its factorization.

12132214140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202203581 (or 202203579 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 12132214140 its reverse (4141223121), we get a palindrome (16273437261).

The spelling of 12132214140 in words is "twelve billion, one hundred thirty-two million, two hundred fourteen thousand, one hundred forty".