12401632163 has 4 divisors (see below), whose sum is σ = 12402195648. Its totient is φ = 12401068680.

The previous prime is 12401632147. The next prime is 12401632183. The reversal of 12401632163 is 36123610421.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12401632163 - 2⁴ = 12401632147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12401632183) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 247328 + ... + 293213.

It is an arithmetic number, because the mean of its divisors is an integer number (3100548912).

Almost surely, 2^12401632163 is an apocalyptic number.

12401632163 is a deficient number, since it is larger than the sum of its proper divisors (563485).

12401632163 is an equidigital number, since it uses as much as digits as its factorization.

12401632163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 563484.

The product of its (nonzero) digits is 5184, while the sum is 29.

The spelling of 12401632163 in words is "twelve billion, four hundred one million, six hundred thirty-two thousand, one hundred sixty-three".