12442454 has 8 divisors (see below), whose sum is σ = 19646040. Its totient is φ = 5893776.

The previous prime is 12442429. The next prime is 12442513. The reversal of 12442454 is 45424421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 163679 + ... + 163754.

It is an arithmetic number, because the mean of its divisors is an integer number (2455755).

Almost surely, 2^12442454 is an apocalyptic number.

12442454 is a deficient number, since it is larger than the sum of its proper divisors (7203586).

12442454 is a wasteful number, since it uses less digits than its factorization.

12442454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327454.

The product of its digits is 5120, while the sum is 26.

The square root of 12442454 is about 3527.3862844888. The cubic root of 12442454 is about 231.7227539326.

Adding to 12442454 its reverse (45424421), we get a palindrome (57866875).

The spelling of 12442454 in words is "twelve million, four hundred forty-two thousand, four hundred fifty-four".