12212003402 has 8 divisors (see below), whose sum is σ = 18813086436. Its totient is φ = 5940974592.

The previous prime is 12212003339. The next prime is 12212003429. The reversal of 12212003402 is 20430021221.

12212003402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 11504922121 + 707081281 = 107261^2 + 26591^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82513463 + ... + 82513610.

Almost surely, 2^12212003402 is an apocalyptic number.

12212003402 is a deficient number, since it is larger than the sum of its proper divisors (6601083034).

12212003402 is a wasteful number, since it uses less digits than its factorization.

12212003402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165027112.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 12212003402 its reverse (20430021221), we get a palindrome (32642024623).

The spelling of 12212003402 in words is "twelve billion, two hundred twelve million, three thousand, four hundred two".