12601248804 has 36 divisors (see below), whose sum is σ = 32714056284. Its totient is φ = 4086891072.

The previous prime is 12601248797. The next prime is 12601248811. The reversal of 12601248804 is 40884210621.

12601248804 is a `hidden beast` number, since 1 + 2 + 601 + 2 + 48 + 8 + 0 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (12601248797) and next prime (12601248811).

It can be written as a sum of positive squares in 2 ways, for example, as 7473256704 + 5127992100 = 86448^2 + 71610^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×12601248804² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4728867 + ... + 4731530.

Almost surely, 2^12601248804 is an apocalyptic number.

It is an amenable number.

12601248804 is an abundant number, since it is smaller than the sum of its proper divisors (20112807480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12601248804 is a wasteful number, since it uses less digits than its factorization.

12601248804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9460444 (or 9460439 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 36.

The spelling of 12601248804 in words is "twelve billion, six hundred one million, two hundred forty-eight thousand, eight hundred four".