12001230 has 32 divisors (see below), whose sum is σ = 32004000. Its totient is φ = 3200256.

The previous prime is 12001211. The next prime is 12001261. The reversal of 12001230 is 3210021.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

12001230 is a modest number, since divided by 1230 gives 120 as remainder.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21955 + ... + 22494.

It is an arithmetic number, because the mean of its divisors is an integer number (1000125).

Almost surely, 2^12001230 is an apocalyptic number.

12001230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12001230 is an abundant number, since it is smaller than the sum of its proper divisors (20002770).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12001230 is a wasteful number, since it uses less digits than its factorization.

12001230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44465 (or 44459 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 12001230 is about 3464.2791457964. The cubic root of 12001230 is about 228.9506704574.

Adding to 12001230 its reverse (3210021), we get a palindrome (15211251).

The spelling of 12001230 in words is "twelve million, one thousand, two hundred thirty".