12001232 has 10 divisors (see below), whose sum is σ = 23252418. Its totient is φ = 6000608.

The previous prime is 12001211. The next prime is 12001261. The reversal of 12001232 is 23210021.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 11999296 + 1936 = 3464^2 + 44^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 375023 + ... + 375054.

Almost surely, 2^12001232 is an apocalyptic number.

It is an amenable number.

12001232 is a deficient number, since it is larger than the sum of its proper divisors (11251186).

12001232 is an equidigital number, since it uses as much as digits as its factorization.

12001232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 750085 (or 750079 counting only the distinct ones).

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

The square root of 12001232 is about 3464.2794344568. The cubic root of 12001232 is about 228.9506831756.

Adding to 12001232 its reverse (23210021), we get a palindrome (35211253).

The spelling of 12001232 in words is "twelve million, one thousand, two hundred thirty-two".