12047154633 has 48 divisors (see below), whose sum is σ = 17976082176. Its totient is φ = 7770746880.

The previous prime is 12047154629. The next prime is 12047154643. The reversal of 12047154633 is 33645174021.

12047154633 is a `hidden beast` number, since 1 + 2 + 0 + 4 + 7 + 15 + 4 + 633 = 666.

It is not a de Polignac number, because 12047154633 - 2² = 12047154629 is a prime.

It is a super-3 number, since 3×12047154633³ (a number of 31 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (12047154643) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 18793993 + ... + 18794633.

It is an arithmetic number, because the mean of its divisors is an integer number (374501712).

Almost surely, 2^12047154633 is an apocalyptic number.

It is an amenable number.

12047154633 is a deficient number, since it is larger than the sum of its proper divisors (5928927543).

12047154633 is a wasteful number, since it uses less digits than its factorization.

12047154633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1134 (or 1131 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The spelling of 12047154633 in words is "twelve billion, forty-seven million, one hundred fifty-four thousand, six hundred thirty-three".