12023402 has 16 divisors (see below), whose sum is σ = 18561312. Its totient is φ = 5838000.

The previous prime is 12023393. The next prime is 12023419. The reversal of 12023402 is 20432021.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21308 + ... + 21864.

It is an arithmetic number, because the mean of its divisors is an integer number (1160082).

Almost surely, 2^12023402 is an apocalyptic number.

12023402 is a deficient number, since it is larger than the sum of its proper divisors (6537910).

12023402 is a wasteful number, since it uses less digits than its factorization.

12023402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 853.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 12023402 is about 3467.4777576792. The cubic root of 12023402 is about 229.0915774410.

Adding to 12023402 its reverse (20432021), we get a palindrome (32455423).

The spelling of 12023402 in words is "twelve million, twenty-three thousand, four hundred two".