12354073 has 4 divisors (see below), whose sum is σ = 12366900. Its totient is φ = 12341248.

The previous prime is 12354061. The next prime is 12354101. The reversal of 12354073 is 37045321.

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

It can be written as a sum of positive squares in 2 ways, for example, as 10067929 + 2286144 = 3173^2 + 1512^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12354073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12354673) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4840 + ... + 6937.

It is an arithmetic number, because the mean of its divisors is an integer number (3091725).

Almost surely, 2^12354073 is an apocalyptic number.

It is an amenable number.

12354073 is a deficient number, since it is larger than the sum of its proper divisors (12827).

12354073 is a wasteful number, since it uses less digits than its factorization.

12354073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12826.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 12354073 is about 3514.8361270477. The cubic root of 12354073 is about 231.1727935104.

Adding to 12354073 its reverse (37045321), we get a palindrome (49399394).

The spelling of 12354073 in words is "twelve million, three hundred fifty-four thousand, seventy-three".