12021412202 has 8 divisors (see below), whose sum is σ = 18131743812. Its totient is φ = 5977497600.

The previous prime is 12021412189. The next prime is 12021412213. The reversal of 12021412202 is 20221412021.

It can be written as a sum of positive squares in 2 ways, for example, as 11996601841 + 24810361 = 109529^2 + 4981^2 .

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

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, 16603799 + ... + 16604522.

Almost surely, 2^12021412202 is an apocalyptic number.

12021412202 is a deficient number, since it is larger than the sum of its proper divisors (6110331610).

12021412202 is a wasteful number, since it uses less digits than its factorization.

12021412202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33208504.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 12021412202 its reverse (20221412021), we get a palindrome (32242824223).

The spelling of 12021412202 in words is "twelve billion, twenty-one million, four hundred twelve thousand, two hundred two".