12002122413 has 12 divisors (see below), whose sum is σ = 17759238588. Its totient is φ = 7806258240.

The previous prime is 12002122411. The next prime is 12002122423. The reversal of 12002122413 is 31422120021.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1372924809 + 10629197604 = 37053^2 + 103098^2 .

It is not a de Polignac number, because 12002122413 - 2¹ = 12002122411 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12002122411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16262670 + ... + 16263407.

It is an arithmetic number, because the mean of its divisors is an integer number (1479936549).

Almost surely, 2^12002122413 is an apocalyptic number.

It is an amenable number.

12002122413 is a deficient number, since it is larger than the sum of its proper divisors (5757116175).

12002122413 is a wasteful number, since it uses less digits than its factorization.

12002122413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32526124 (or 32526121 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 12002122413 its reverse (31422120021), we get a palindrome (43424242434).

The spelling of 12002122413 in words is "twelve billion, two million, one hundred twenty-two thousand, four hundred thirteen".