12327651801 has 48 divisors (see below), whose sum is σ = 19122688000. Its totient is φ = 7629725664.

The previous prime is 12327651773. The next prime is 12327651827. The reversal of 12327651801 is 10815672321.

It is not a de Polignac number, because 12327651801 - 2¹⁴ = 12327635417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12327652801) 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, 2277240 + ... + 2282646.

Almost surely, 2^12327651801 is an apocalyptic number.

It is an amenable number.

12327651801 is a deficient number, since it is larger than the sum of its proper divisors (6795036199).

12327651801 is a wasteful number, since it uses less digits than its factorization.

12327651801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5698 (or 5695 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

It can be divided in two parts, 12327 and 651801, that added together give a triangular number (664128 = T₁₁₅₂).

The spelling of 12327651801 in words is "twelve billion, three hundred twenty-seven million, six hundred fifty-one thousand, eight hundred one".