12354023 has 4 divisors (see below), whose sum is σ = 13477128. Its totient is φ = 11230920.

The previous prime is 12354011. The next prime is 12354031. The reversal of 12354023 is 32045321.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 12354023 - 2¹⁶ = 12288487 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12353986 and 12354004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12354323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 561536 + ... + 561557.

It is an arithmetic number, because the mean of its divisors is an integer number (3369282).

Almost surely, 2^12354023 is an apocalyptic number.

12354023 is a deficient number, since it is larger than the sum of its proper divisors (1123105).

12354023 is a wasteful number, since it uses less digits than its factorization.

12354023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1123104.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 12354023 is about 3514.8290143334. The cubic root of 12354023 is about 231.1724816388.

Adding to 12354023 its reverse (32045321), we get a palindrome (44399344).

The spelling of 12354023 in words is "twelve million, three hundred fifty-four thousand, twenty-three".