12506024933 has 4 divisors (see below), whose sum is σ = 12506263788. Its totient is φ = 12505786080.

The previous prime is 12506024887. The next prime is 12506024957. The reversal of 12506024933 is 33942060521.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 33942060521 = 113 ⋅300372217.

It can be written as a sum of positive squares in 2 ways, for example, as 7224660004 + 5281364929 = 84998^2 + 72673^2 .

It is a cyclic number.

It is not a de Polignac number, because 12506024933 - 2⁸ = 12506024677 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12506024893 and 12506024902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12506084933) 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, 3158 + ... + 158183.

It is an arithmetic number, because the mean of its divisors is an integer number (3126565947).

Almost surely, 2^12506024933 is an apocalyptic number.

It is an amenable number.

12506024933 is a deficient number, since it is larger than the sum of its proper divisors (238855).

12506024933 is an equidigital number, since it uses as much as digits as its factorization.

12506024933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238854.

The product of its (nonzero) digits is 38880, while the sum is 35.

The spelling of 12506024933 in words is "twelve billion, five hundred six million, twenty-four thousand, nine hundred thirty-three".