12041000001 has 20 divisors (see below), whose sum is σ = 17991747972. Its totient is φ = 8025291648.

The previous prime is 12040999991. The next prime is 12041000029. The reversal of 12041000001 is 10000014021.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4482436401 + 7558563600 = 66951^2 + 86940^2 .

It is not a de Polignac number, because 12041000001 - 2⁶ = 12040999937 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (12041000801) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 344341 + ... + 377693.

Almost surely, 2^12041000001 is an apocalyptic number.

It is an amenable number.

12041000001 is a deficient number, since it is larger than the sum of its proper divisors (5950747971).

12041000001 is an equidigital number, since it uses as much as digits as its factorization.

12041000001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37822 (or 37813 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 12041000001 its reverse (10000014021), we get a palindrome (22041014022).

The spelling of 12041000001 in words is "twelve billion, forty-one million, one", and thus it is an aban number and an uban number.