12040030 has 8 divisors (see below), whose sum is σ = 21672072. Its totient is φ = 4816008.

The previous prime is 12040027. The next prime is 12040057. The reversal of 12040030 is 3004021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (10), and also a Moran number because the ratio is a prime number: 1204003 = 12040030 / (1 + 2 + 0 + 4 + 0 + 0 + 3 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 12039989 and 12040016.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 601992 + ... + 602011.

It is an arithmetic number, because the mean of its divisors is an integer number (2709009).

Almost surely, 2^12040030 is an apocalyptic number.

12040030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12040030 is a deficient number, since it is larger than the sum of its proper divisors (9632042).

12040030 is a wasteful number, since it uses less digits than its factorization.

12040030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1204010.

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 12040030 is about 3469.8746375049. The cubic root of 12040030 is about 229.1971376930.

Adding to 12040030 its reverse (3004021), we get a palindrome (15044051).

The spelling of 12040030 in words is "twelve million, forty thousand, thirty".