12404132212 has 24 divisors (see below), whose sum is σ = 23112552960. Its totient is φ = 5804622720.

The previous prime is 12404132203. The next prime is 12404132219. The reversal of 12404132212 is 21223140421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12404132219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 497364 + ... + 521707.

It is an arithmetic number, because the mean of its divisors is an integer number (963023040).

Almost surely, 2^12404132212 is an apocalyptic number.

It is an amenable number.

12404132212 is a deficient number, since it is larger than the sum of its proper divisors (10708420748).

12404132212 is a wasteful number, since it uses less digits than its factorization.

12404132212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1019271 (or 1019269 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 12404132212 its reverse (21223140421), we get a palindrome (33627272633).

The spelling of 12404132212 in words is "twelve billion, four hundred four million, one hundred thirty-two thousand, two hundred twelve".