12012012413 has 8 divisors (see below), whose sum is σ = 12072589056. Its totient is φ = 11951549200.

The previous prime is 12012012409. The next prime is 12012012421. The reversal of 12012012413 is 31421021021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12012012413 - 2² = 12012012409 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12012012391 and 12012012400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12012012013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 188108 + ... + 243738.

It is an arithmetic number, because the mean of its divisors is an integer number (1509073632).

Almost surely, 2^12012012413 is an apocalyptic number.

It is an amenable number.

12012012413 is a deficient number, since it is larger than the sum of its proper divisors (60576643).

12012012413 is an equidigital number, since it uses as much as digits as its factorization.

12012012413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56715.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 12012012413 its reverse (31421021021), we get a palindrome (43433033434).

The spelling of 12012012413 in words is "twelve billion, twelve million, twelve thousand, four hundred thirteen".