12132349794 has 48 divisors (see below), whose sum is σ = 28259038080. Its totient is φ = 3749747040.

The previous prime is 12132349771. The next prime is 12132349819. The reversal of 12132349794 is 49794323121.

12132349794 is a `hidden beast` number, since 1 + 213 + 2 + 349 + 7 + 94 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 361317 + ... + 393464.

It is an arithmetic number, because the mean of its divisors is an integer number (588729960).

Almost surely, 2^12132349794 is an apocalyptic number.

12132349794 is an abundant number, since it is smaller than the sum of its proper divisors (16126688286).

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

12132349794 is a wasteful number, since it uses less digits than its factorization.

12132349794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 754855 (or 754852 counting only the distinct ones).

The product of its digits is 326592, while the sum is 45.

The spelling of 12132349794 in words is "twelve billion, one hundred thirty-two million, three hundred forty-nine thousand, seven hundred ninety-four".