12900024419 has 4 divisors (see below), whose sum is σ = 12916210944. Its totient is φ = 12883837896.

The previous prime is 12900024413. The next prime is 12900024457. The reversal of 12900024419 is 91442000921.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 91442000921 = 1607 ⋅56902303.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12900024419 is a prime.

It is a super-2 number, since 2×12900024419² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12900024413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8092067 + ... + 8093660.

It is an arithmetic number, because the mean of its divisors is an integer number (3229052736).

Almost surely, 2^12900024419 is an apocalyptic number.

12900024419 is a deficient number, since it is larger than the sum of its proper divisors (16186525).

12900024419 is an equidigital number, since it uses as much as digits as its factorization.

12900024419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16186524.

The product of its (nonzero) digits is 5184, while the sum is 32.

The spelling of 12900024419 in words is "twelve billion, nine hundred million, twenty-four thousand, four hundred nineteen".