12043130 has 48 divisors (see below), whose sum is σ = 24562440. Its totient is φ = 4245120.

The previous prime is 12043117. The next prime is 12043151. The reversal of 12043130 is 3134021.

It can be written as a sum of positive squares in 4 ways, for example, as 9284209 + 2758921 = 3047^2 + 1661^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44636 + ... + 44904.

Almost surely, 2^12043130 is an apocalyptic number.

12043130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12043130 is an abundant number, since it is smaller than the sum of its proper divisors (12519310).

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

12043130 is a wasteful number, since it uses less digits than its factorization.

12043130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335 (or 324 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 12043130 is about 3470.3213107722. The cubic root of 12043130 is about 229.2168068066.

Adding to 12043130 its reverse (3134021), we get a palindrome (15177151).

It can be divided in two parts, 1204 and 3130, that added together give a palindrome (4334).

The spelling of 12043130 in words is "twelve million, forty-three thousand, one hundred thirty".