12541933037 has 4 divisors (see below), whose sum is σ = 12606917340. Its totient is φ = 12476948736.

The previous prime is 12541932961. The next prime is 12541933093. The reversal of 12541933037 is 73033914521.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 73033914521 = 251 ⋅290971771.

It can be written as a sum of positive squares in 2 ways, for example, as 6358627081 + 6183305956 = 79741^2 + 78634^2 .

It is a cyclic number.

It is not a de Polignac number, because 12541933037 - 2¹² = 12541928941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12541933637) 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, 32491862 + ... + 32492247.

It is an arithmetic number, because the mean of its divisors is an integer number (3151729335).

Almost surely, 2^12541933037 is an apocalyptic number.

It is an amenable number.

12541933037 is a deficient number, since it is larger than the sum of its proper divisors (64984303).

12541933037 is an equidigital number, since it uses as much as digits as its factorization.

12541933037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64984302.

The product of its (nonzero) digits is 68040, while the sum is 38.

The spelling of 12541933037 in words is "twelve billion, five hundred forty-one million, nine hundred thirty-three thousand, thirty-seven".