12205004102 has 8 divisors (see below), whose sum is σ = 18337179816. Its totient is φ = 6092610832.

The previous prime is 12205004093. The next prime is 12205004111. The reversal of 12205004102 is 20140050221.

It is an interprime number because it is at equal distance from previous prime (12205004093) and next prime (12205004111).

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4944068 + ... + 4946535.

It is an arithmetic number, because the mean of its divisors is an integer number (2292147477).

Almost surely, 2^12205004102 is an apocalyptic number.

12205004102 is a deficient number, since it is larger than the sum of its proper divisors (6132175714).

12205004102 is an equidigital number, since it uses as much as digits as its factorization.

12205004102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9891222.

The product of its (nonzero) digits is 160, while the sum is 17.

Adding to 12205004102 its reverse (20140050221), we get a palindrome (32345054323).

The spelling of 12205004102 in words is "twelve billion, two hundred five million, four thousand, one hundred two".