12430455 has 8 divisors (see below), whose sum is σ = 19888752. Its totient is φ = 6629568.

The previous prime is 12430447. The next prime is 12430463. The reversal of 12430455 is 55403421.

It is an interprime number because it is at equal distance from previous prime (12430447) and next prime (12430463).

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

It is not a de Polignac number, because 12430455 - 2³ = 12430447 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 414334 + ... + 414363.

It is an arithmetic number, because the mean of its divisors is an integer number (2486094).

Almost surely, 2^12430455 is an apocalyptic number.

12430455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12430455 is a deficient number, since it is larger than the sum of its proper divisors (7458297).

12430455 is an equidigital number, since it uses as much as digits as its factorization.

12430455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 828705.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 12430455 is about 3525.6850398185. The cubic root of 12430455 is about 231.6482419544.

Adding to 12430455 its reverse (55403421), we get a palindrome (67833876).

The spelling of 12430455 in words is "twelve million, four hundred thirty thousand, four hundred fifty-five".