12037408633 has 4 divisors (see below), whose sum is σ = 12038736640. Its totient is φ = 12036080628.

The previous prime is 12037408631. The next prime is 12037408661. The reversal of 12037408633 is 33680473021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12037408633 - 2¹ = 12037408631 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12037408592 and 12037408601.

It is not an unprimeable number, because it can be changed into a prime (12037408631) 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, 650313 + ... + 668566.

It is an arithmetic number, because the mean of its divisors is an integer number (3009684160).

Almost surely, 2^12037408633 is an apocalyptic number.

It is an amenable number.

12037408633 is a deficient number, since it is larger than the sum of its proper divisors (1328007).

12037408633 is an equidigital number, since it uses as much as digits as its factorization.

12037408633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1328006.

The product of its (nonzero) digits is 72576, while the sum is 37.

The spelling of 12037408633 in words is "twelve billion, thirty-seven million, four hundred eight thousand, six hundred thirty-three".