12454212401 has 4 divisors (see below), whose sum is σ = 12457453632.
Its totient is φ = 12450971172.
The previous prime is 12454212341. The next prime is 12454212413. The reversal of 12454212401 is 10421245421.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 12454212401 - 214 = 12454196017 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (12454212451) 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, 1614845 + ... + 1622538.
It is an arithmetic number, because the mean of its divisors is an integer number (3114363408).
Almost surely, 212454212401 is an apocalyptic number.
It is an amenable number.
12454212401 is a deficient number, since it is larger than the sum of its proper divisors (3241231).
12454212401 is an equidigital number, since it uses as much as digits as its factorization.
12454212401 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3241230.
The product of its (nonzero) digits is 2560, while the sum is 26.
Adding to 12454212401 its reverse (10421245421), we get a palindrome (22875457822).
The spelling of 12454212401 in words is "twelve billion, four hundred fifty-four million, two hundred twelve thousand, four hundred one".