12455424334 has 8 divisors (see below), whose sum is σ = 18724748400. Its totient is φ = 6213841536.

The previous prime is 12455424313. The next prime is 12455424337. The reversal of 12455424334 is 43342455421.

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

It is a junction number, because it is equal to n+sod(n) for n = 12455424293 and 12455424302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12455424337) 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, 6934194 + ... + 6935989.

It is an arithmetic number, because the mean of its divisors is an integer number (2340593550).

Almost surely, 2^12455424334 is an apocalyptic number.

12455424334 is a deficient number, since it is larger than the sum of its proper divisors (6269324066).

12455424334 is a wasteful number, since it uses less digits than its factorization.

12455424334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13870634.

The product of its digits is 230400, while the sum is 37.

Adding to 12455424334 its reverse (43342455421), we get a palindrome (55797879755).

The spelling of 12455424334 in words is "twelve billion, four hundred fifty-five million, four hundred twenty-four thousand, three hundred thirty-four".