12041142413 has 4 divisors (see below), whose sum is σ = 12564670368. Its totient is φ = 11517614460.

The previous prime is 12041142409. The next prime is 12041142431. The reversal of 12041142413 is 31424114021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12041142413 - 2² = 12041142409 is a prime.

It is a super-2 number, since 2×12041142413² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23), and also a Moran number because the ratio is a prime number: 523527931 = 12041142413 / (1 + 2 + 0 + 4 + 1 + 1 + 4 + 2 + 4 + 1 + 3).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12041144413) 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, 261763943 + ... + 261763988.

It is an arithmetic number, because the mean of its divisors is an integer number (3141167592).

Almost surely, 2^12041142413 is an apocalyptic number.

It is an amenable number.

12041142413 is a deficient number, since it is larger than the sum of its proper divisors (523527955).

12041142413 is an equidigital number, since it uses as much as digits as its factorization.

12041142413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523527954.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 12041142413 its reverse (31424114021), we get a palindrome (43465256434).

The spelling of 12041142413 in words is "twelve billion, forty-one million, one hundred forty-two thousand, four hundred thirteen".