12402304022 has 8 divisors (see below), whose sum is σ = 19106252256. Its totient is φ = 6033553272.

The previous prime is 12402304021. The next prime is 12402304063. The reversal of 12402304022 is 22040320421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 12402303985 and 12402304003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12402304021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83799278 + ... + 83799425.

It is an arithmetic number, because the mean of its divisors is an integer number (2388281532).

Almost surely, 2^12402304022 is an apocalyptic number.

12402304022 is a deficient number, since it is larger than the sum of its proper divisors (6703948234).

12402304022 is a wasteful number, since it uses less digits than its factorization.

12402304022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167598742.

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 12402304022 its reverse (22040320421), we get a palindrome (34442624443).

The spelling of 12402304022 in words is "twelve billion, four hundred two million, three hundred four thousand, twenty-two".