12000133415651 has 4 divisors (see below), whose sum is σ = 12000140355000. Its totient is φ = 12000126476304.

The previous prime is 12000133415603. The next prime is 12000133415653. The reversal of 12000133415651 is 15651433100021.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 12000133415651 - 2³⁴ = 11982953546467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12000133415653) 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, 1440500 + ... + 5106398.

It is an arithmetic number, because the mean of its divisors is an integer number (3000035088750).

Almost surely, 2^{12000133415651} is an apocalyptic number.

12000133415651 is a deficient number, since it is larger than the sum of its proper divisors (6939349).

12000133415651 is an equidigital number, since it uses as much as digits as its factorization.

12000133415651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6939348.

The product of its (nonzero) digits is 10800, while the sum is 32.

Adding to 12000133415651 its reverse (15651433100021), we get a palindrome (27651566515672).

The spelling of 12000133415651 in words is "twelve trillion, one hundred thirty-three million, four hundred fifteen thousand, six hundred fifty-one".