12211012000023 has 4 divisors (see below), whose sum is σ = 16281349333368. Its totient is φ = 8140674666680.

The previous prime is 12211012000021. The next prime is 12211012000049. The reversal of 12211012000023 is 32000021011221.

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 12211012000023 - 2¹ = 12211012000021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12211011999966 and 12211012000011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12211012000021) by changing a digit.

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, 2035168666668 + ... + 2035168666673.

It is an arithmetic number, because the mean of its divisors is an integer number (4070337333342).

Almost surely, 2^{12211012000023} is an apocalyptic number.

12211012000023 is a deficient number, since it is larger than the sum of its proper divisors (4070337333345).

12211012000023 is an equidigital number, since it uses as much as digits as its factorization.

12211012000023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4070337333344.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 12211012000023 its reverse (32000021011221), we get a palindrome (44211033011244).

The spelling of 12211012000023 in words is "twelve trillion, two hundred eleven billion, twelve million, twenty-three", and thus it is an aban number.