12320232212210 has 16 divisors (see below), whose sum is σ = 23882296288536. Its totient is φ = 4549008816768.

The previous prime is 12320232212177. The next prime is 12320232212269. The reversal of 12320232212210 is 1221223202321.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 11109895588801 + 1210336623409 = 3333151^2 + 1100153^2 .

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 7 ways as a sum of consecutive naturals, for example, 47385508379 + ... + 47385508638.

Almost surely, 2^{12320232212210} is an apocalyptic number.

12320232212210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12320232212210 is a deficient number, since it is larger than the sum of its proper divisors (11562064076326).

12320232212210 is a wasteful number, since it uses less digits than its factorization.

12320232212210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94771017037.

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

Adding to 12320232212210 its reverse (1221223202321), we get a palindrome (13541455414531).

The spelling of 12320232212210 in words is "twelve trillion, three hundred twenty billion, two hundred thirty-two million, two hundred twelve thousand, two hundred ten".