12114412013 has 4 divisors (see below), whose sum is σ = 13215722208. Its totient is φ = 11013101820.

The previous prime is 12114411979. The next prime is 12114412043. The reversal of 12114412013 is 31021441121.

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, and also an emirpimes, since its reverse is a distinct semiprime: 31021441121 = 11 ⋅2820131011.

It is a cyclic number.

It is not a de Polignac number, because 12114412013 - 2¹⁰ = 12114410989 is a prime.

It is a super-3 number, since 3×12114412013³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12114412043) 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, 550655081 + ... + 550655102.

It is an arithmetic number, because the mean of its divisors is an integer number (3303930552).

Almost surely, 2^12114412013 is an apocalyptic number.

It is an amenable number.

12114412013 is a deficient number, since it is larger than the sum of its proper divisors (1101310195).

12114412013 is a wasteful number, since it uses less digits than its factorization.

12114412013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1101310194.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 12114412013 its reverse (31021441121), we get a palindrome (43135853134).

The spelling of 12114412013 in words is "twelve billion, one hundred fourteen million, four hundred twelve thousand, thirteen".