12454376119 has 4 divisors (see below), whose sum is σ = 12575292496. Its totient is φ = 12333459744.

The previous prime is 12454376117. The next prime is 12454376131. The reversal of 12454376119 is 91167345421.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 91167345421 = 23 ⋅3963797627.

It is a cyclic number.

It is not a de Polignac number, because 12454376119 - 2¹ = 12454376117 is a prime.

It is a super-2 number, since 2×12454376119² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12454376117) 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, 60458034 + ... + 60458239.

It is an arithmetic number, because the mean of its divisors is an integer number (3143823124).

Almost surely, 2^12454376119 is an apocalyptic number.

12454376119 is a deficient number, since it is larger than the sum of its proper divisors (120916377).

12454376119 is a wasteful number, since it uses less digits than its factorization.

12454376119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120916376.

The product of its digits is 181440, while the sum is 43.

The spelling of 12454376119 in words is "twelve billion, four hundred fifty-four million, three hundred seventy-six thousand, one hundred nineteen".