12434315 has 4 divisors (see below), whose sum is σ = 14921184. Its totient is φ = 9947448.

The previous prime is 12434311. The next prime is 12434347. The reversal of 12434315 is 51343421.

12434315 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 51343421 = 3529 ⋅14549.

It is a cyclic number.

It is not a de Polignac number, because 12434315 - 2² = 12434311 is a prime.

It is a super-2 number, since 2×12434315² = 309224379038450, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12434311) 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, 1243427 + ... + 1243436.

It is an arithmetic number, because the mean of its divisors is an integer number (3730296).

Almost surely, 2^12434315 is an apocalyptic number.

12434315 is a deficient number, since it is larger than the sum of its proper divisors (2486869).

12434315 is an equidigital number, since it uses as much as digits as its factorization.

12434315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2486868.

The product of its digits is 1440, while the sum is 23.

The square root of 12434315 is about 3526.2324086764. The cubic root of 12434315 is about 231.6722172011.

Adding to 12434315 its reverse (51343421), we get a palindrome (63777736).

The spelling of 12434315 in words is "twelve million, four hundred thirty-four thousand, three hundred fifteen".