12302102232212 has 48 divisors (see below), whose sum is σ = 23207450742672. Its totient is φ = 5672331970560.

The previous prime is 12302102232197. The next prime is 12302102232253. The reversal of 12302102232212 is 21223220120321.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 4764588676 + 12297337643536 = 69026^2 + 3506756^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 245854748 + ... + 245904780.

It is an arithmetic number, because the mean of its divisors is an integer number (483488557139).

Almost surely, 2^{12302102232212} is an apocalyptic number.

It is an amenable number.

12302102232212 is a deficient number, since it is larger than the sum of its proper divisors (10905348510460).

12302102232212 is a wasteful number, since it uses less digits than its factorization.

12302102232212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54588 (or 54586 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 12302102232212 its reverse (21223220120321), we get a palindrome (33525322352533).

The spelling of 12302102232212 in words is "twelve trillion, three hundred two billion, one hundred two million, two hundred thirty-two thousand, two hundred twelve".