12230011012 has 6 divisors (see below), whose sum is σ = 21402519278. Its totient is φ = 6115005504.

The previous prime is 12230010983. The next prime is 12230011019. The reversal of 12230011012 is 21011003221.

It can be written as a sum of positive squares in only one way, i.e., 11565711936 + 664299076 = 107544^2 + 25774^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12230010983 and 12230011001.

It is not an unprimeable number, because it can be changed into a prime (12230011019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1528751373 + ... + 1528751380.

Almost surely, 2^12230011012 is an apocalyptic number.

It is an amenable number.

12230011012 is a deficient number, since it is larger than the sum of its proper divisors (9172508266).

12230011012 is a wasteful number, since it uses less digits than its factorization.

12230011012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3057502757 (or 3057502755 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 12230011012 its reverse (21011003221), we get a palindrome (33241014233).

The spelling of 12230011012 in words is "twelve billion, two hundred thirty million, eleven thousand, twelve".