12033746651 has 2 divisors, whose sum is σ = 12033746652. Its totient is φ = 12033746650.

The previous prime is 12033746623. The next prime is 12033746657. The reversal of 12033746651 is 15664733021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12033746651 - 2²² = 12029552347 is a prime.

It is a super-2 number, since 2×12033746651² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12033746657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6016873325 + 6016873326.

It is an arithmetic number, because the mean of its divisors is an integer number (6016873326).

Almost surely, 2^12033746651 is an apocalyptic number.

12033746651 is a deficient number, since it is larger than the sum of its proper divisors (1).

12033746651 is an equidigital number, since it uses as much as digits as its factorization.

12033746651 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90720, while the sum is 38.

The spelling of 12033746651 in words is "twelve billion, thirty-three million, seven hundred forty-six thousand, six hundred fifty-one".