1232000012 has 12 divisors (see below), whose sum is σ = 2158946496. Its totient is φ = 615158160.

The previous prime is 1231999997. The next prime is 1232000017. The reversal of 1232000012 is 2100002321.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1231999957 and 1232000002.

It is not an unprimeable number, because it can be changed into a prime (1232000017) 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, 207164 + ... + 213027.

It is an arithmetic number, because the mean of its divisors is an integer number (179912208).

Almost surely, 2^1232000012 is an apocalyptic number.

It is an amenable number.

1232000012 is a deficient number, since it is larger than the sum of its proper divisors (926946484).

1232000012 is a wasteful number, since it uses less digits than its factorization.

1232000012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420928 (or 420926 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 1232000012 is about 35099.8577205094. The cubic root of 1232000012 is about 1072.0216856737.

Adding to 1232000012 its reverse (2100002321), we get a palindrome (3332002333).

The spelling of 1232000012 in words is "one billion, two hundred thirty-two million, twelve", and thus it is an aban number.