12430454 has 4 divisors (see below), whose sum is σ = 18645684. Its totient is φ = 6215226.

The previous prime is 12430447. The next prime is 12430463. The reversal of 12430454 is 45403421.

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

It is a super-2 number, since 2×12430454² = 309032373292232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3107612 + ... + 3107615.

It is an arithmetic number, because the mean of its divisors is an integer number (4661421).

Almost surely, 2^12430454 is an apocalyptic number.

12430454 is a deficient number, since it is larger than the sum of its proper divisors (6215230).

12430454 is an equidigital number, since it uses as much as digits as its factorization.

12430454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6215229.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 12430454 is about 3525.6848980021. The cubic root of 12430454 is about 231.6482357425.

Adding to 12430454 its reverse (45403421), we get a palindrome (57833875).

The spelling of 12430454 in words is "twelve million, four hundred thirty thousand, four hundred fifty-four".