12101649163 has 8 divisors (see below), whose sum is σ = 12857298480. Its totient is φ = 11368556640.

The previous prime is 12101649139. The next prime is 12101649169. The reversal of 12101649163 is 36194610121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12101649163 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12101649169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5638093 + ... + 5640238.

It is an arithmetic number, because the mean of its divisors is an integer number (1607162310).

Almost surely, 2^12101649163 is an apocalyptic number.

12101649163 is a deficient number, since it is larger than the sum of its proper divisors (755649317).

12101649163 is a wasteful number, since it uses less digits than its factorization.

12101649163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11278397.

The product of its (nonzero) digits is 7776, while the sum is 34.

The spelling of 12101649163 in words is "twelve billion, one hundred one million, six hundred forty-nine thousand, one hundred sixty-three".