12153350633 has 4 divisors (see below), whose sum is σ = 12159142800. Its totient is φ = 12147558468.

The previous prime is 12153350621. The next prime is 12153350683. The reversal of 12153350633 is 33605335121.

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, and also an emirpimes, since its reverse is a distinct semiprime: 33605335121 = 23 ⋅1461101527.

It is a cyclic number.

It is not a de Polignac number, because 12153350633 - 2¹² = 12153346537 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12153350633.

It is not an unprimeable number, because it can be changed into a prime (12153350683) 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, 2892935 + ... + 2897132.

It is an arithmetic number, because the mean of its divisors is an integer number (3039785700).

Almost surely, 2^12153350633 is an apocalyptic number.

It is an amenable number.

12153350633 is a deficient number, since it is larger than the sum of its proper divisors (5792167).

12153350633 is an equidigital number, since it uses as much as digits as its factorization.

12153350633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5792166.

The product of its (nonzero) digits is 24300, while the sum is 32.

Adding to 12153350633 its reverse (33605335121), we get a palindrome (45758685754).

The spelling of 12153350633 in words is "twelve billion, one hundred fifty-three million, three hundred fifty thousand, six hundred thirty-three".