12223231012007 has 4 divisors (see below), whose sum is σ = 12754675838640. Its totient is φ = 11691786185376.

The previous prime is 12223231011989. The next prime is 12223231012021. The reversal of 12223231012007 is 70021013232221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12223231012007 - 2⁸ = 12223231011751 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12223231011007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 265722413282 + ... + 265722413327.

It is an arithmetic number, because the mean of its divisors is an integer number (3188668959660).

Almost surely, 2^{12223231012007} is an apocalyptic number.

12223231012007 is a deficient number, since it is larger than the sum of its proper divisors (531444826633).

12223231012007 is an equidigital number, since it uses as much as digits as its factorization.

12223231012007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531444826632.

The product of its (nonzero) digits is 2016, while the sum is 26.

Adding to 12223231012007 its reverse (70021013232221), we get a palindrome (82244244244228).

The spelling of 12223231012007 in words is "twelve trillion, two hundred twenty-three billion, two hundred thirty-one million, twelve thousand, seven".