12023758 has 4 divisors (see below), whose sum is σ = 18035640. Its totient is φ = 6011878.

The previous prime is 12023749. The next prime is 12023773. The reversal of 12023758 is 85732021.

It is a semiprime because it is the product of two primes.

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 as a sum of consecutive naturals, namely, 3005938 + ... + 3005941.

It is an arithmetic number, because the mean of its divisors is an integer number (4508910).

Almost surely, 2^12023758 is an apocalyptic number.

12023758 is a deficient number, since it is larger than the sum of its proper divisors (6011882).

12023758 is an equidigital number, since it uses as much as digits as its factorization.

12023758 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6011881.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 12023758 is about 3467.5290914425. The cubic root of 12023758 is about 229.0938384704.

Adding to 12023758 its reverse (85732021), we get a palindrome (97755779).

It can be divided in two parts, 120237 and 58, that added together give a triangular number (120295 = T₄₉₀).

The spelling of 12023758 in words is "twelve million, twenty-three thousand, seven hundred fifty-eight".