12211000023 has 16 divisors (see below), whose sum is σ = 17256049920. Its totient is φ = 7654252416.

The previous prime is 12211000003. The next prime is 12211000027. The reversal of 12211000023 is 32000011221.

It is not a de Polignac number, because 12211000023 - 2¹⁷ = 12210868951 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12210999972 and 12211000008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12211000027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65515 + ... + 169452.

It is an arithmetic number, because the mean of its divisors is an integer number (1078503120).

Almost surely, 2^12211000023 is an apocalyptic number.

12211000023 is a deficient number, since it is larger than the sum of its proper divisors (5045049897).

12211000023 is a wasteful number, since it uses less digits than its factorization.

12211000023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236006.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 12211000023 its reverse (32000011221), we get a palindrome (44211011244).

The spelling of 12211000023 in words is "twelve billion, two hundred eleven million, twenty-three", and thus it is an aban number.