12133552641 has 16 divisors (see below), whose sum is σ = 19293103104. Its totient is φ = 6632003664.

The previous prime is 12133552637. The next prime is 12133552657. The reversal of 12133552641 is 14625533121.

It is not a de Polignac number, because 12133552641 - 2² = 12133552637 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12133552601) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12560131 + ... + 12561096.

It is an arithmetic number, because the mean of its divisors is an integer number (1205818944).

Almost surely, 2^12133552641 is an apocalyptic number.

It is an amenable number.

12133552641 is a deficient number, since it is larger than the sum of its proper divisors (7159550463).

12133552641 is a wasteful number, since it uses less digits than its factorization.

12133552641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25121260.

The product of its digits is 21600, while the sum is 33.

The spelling of 12133552641 in words is "twelve billion, one hundred thirty-three million, five hundred fifty-two thousand, six hundred forty-one".