12152063644749 has 32 divisors (see below), whose sum is σ = 20575989181440. Its totient is φ = 6943676388336.

The previous prime is 12152063644717. The next prime is 12152063644753. The reversal of 12152063644749 is 94744636025121.

12152063644749 is a `hidden beast` number, since 1 + 2 + 1 + 5 + 206 + 364 + 4 + 74 + 9 = 666.

It is not a de Polignac number, because 12152063644749 - 2⁵ = 12152063644717 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12152063644695 and 12152063644704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12152063644769) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2010294 + ... + 5324040.

It is an arithmetic number, because the mean of its divisors is an integer number (642999661920).

Almost surely, 2^{12152063644749} is an apocalyptic number.

It is an amenable number.

12152063644749 is a deficient number, since it is larger than the sum of its proper divisors (8423925536691).

12152063644749 is a wasteful number, since it uses less digits than its factorization.

12152063644749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3333166 (or 3333160 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 54.

The spelling of 12152063644749 in words is "twelve trillion, one hundred fifty-two billion, sixty-three million, six hundred forty-four thousand, seven hundred forty-nine".