12040302412 has 12 divisors (see below), whose sum is σ = 21750223936. Its totient is φ = 5825952720.

The previous prime is 12040302397. The next prime is 12040302467. The reversal of 12040302412 is 21420304021.

It is a self number, because there is not a number n which added to its sum of digits gives 12040302412.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48549483 + ... + 48549730.

Almost surely, 2^12040302412 is an apocalyptic number.

It is an amenable number.

12040302412 is a deficient number, since it is larger than the sum of its proper divisors (9709921524).

12040302412 is a wasteful number, since it uses less digits than its factorization.

12040302412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97099248 (or 97099246 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 12040302412 its reverse (21420304021), we get a palindrome (33460606433).

The spelling of 12040302412 in words is "twelve billion, forty million, three hundred two thousand, four hundred twelve".