12202040446 has 8 divisors (see below), whose sum is σ = 18305236224. Its totient is φ = 6100295040.

The previous prime is 12202040429. The next prime is 12202040489. The reversal of 12202040446 is 64404020221.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 12202040446.

It is a congruent number.

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, 341310 + ... + 375361.

It is an arithmetic number, because the mean of its divisors is an integer number (2288154528).

Almost surely, 2^12202040446 is an apocalyptic number.

12202040446 is a deficient number, since it is larger than the sum of its proper divisors (6103195778).

12202040446 is an equidigital number, since it uses as much as digits as its factorization.

12202040446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 725186.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 12202040446 its reverse (64404020221), we get a palindrome (76606060667).

The spelling of 12202040446 in words is "twelve billion, two hundred two million, forty thousand, four hundred forty-six".