12030402 has 32 divisors (see below), whose sum is σ = 25258752. Its totient is φ = 3815424.

The previous prime is 12030383. The next prime is 12030419. The reversal of 12030402 is 20403021.

12030402 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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, 9858 + ... + 11010.

It is an arithmetic number, because the mean of its divisors is an integer number (789336).

Almost surely, 2^12030402 is an apocalyptic number.

12030402 is an abundant number, since it is smaller than the sum of its proper divisors (13228350).

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

12030402 is a wasteful number, since it uses less digits than its factorization.

12030402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1242.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 12030402 is about 3468.4869900289. The cubic root of 12030402 is about 229.1360276981.

Adding to 12030402 its reverse (20403021), we get a palindrome (32433423).

The spelling of 12030402 in words is "twelve million, thirty thousand, four hundred two".