12453427 has 8 divisors (see below), whose sum is σ = 14336000. Its totient is φ = 10596744.

The previous prime is 12453377. The next prime is 12453439. The reversal of 12453427 is 72435421.

12453427 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 12453427 - 2¹⁹ = 11929139 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12453395 and 12453404.

It is not an unprimeable number, because it can be changed into a prime (12453827) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5427 + ... + 7372.

It is an arithmetic number, because the mean of its divisors is an integer number (1792000).

Almost surely, 2^12453427 is an apocalyptic number.

12453427 is a deficient number, since it is larger than the sum of its proper divisors (1882573).

12453427 is a wasteful number, since it uses less digits than its factorization.

12453427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12945.

The product of its digits is 6720, while the sum is 28.

The square root of 12453427 is about 3528.9413426692. The cubic root of 12453427 is about 231.7908526822.

Adding to 12453427 its reverse (72435421), we get a palindrome (84888848).

It can be divided in two parts, 12453 and 427, that added together give a triangular number (12880 = T₁₆₀).

The spelling of 12453427 in words is "twelve million, four hundred fifty-three thousand, four hundred twenty-seven".