12212422004051 has 4 divisors (see below), whose sum is σ = 12217487299704. Its totient is φ = 12207356708400.

The previous prime is 12212422004023. The next prime is 12212422004077. The reversal of 12212422004051 is 15040022421221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12212422004051 - 2²⁶ = 12212354895187 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12212422004051.

It is not an unprimeable number, because it can be changed into a prime (12212422001051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2532644210 + ... + 2532649031.

It is an arithmetic number, because the mean of its divisors is an integer number (3054371824926).

Almost surely, 2^{12212422004051} is an apocalyptic number.

12212422004051 is a deficient number, since it is larger than the sum of its proper divisors (5065295653).

12212422004051 is an equidigital number, since it uses as much as digits as its factorization.

12212422004051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5065295652.

The product of its (nonzero) digits is 2560, while the sum is 26.

Adding to 12212422004051 its reverse (15040022421221), we get a palindrome (27252444425272).

The spelling of 12212422004051 in words is "twelve trillion, two hundred twelve billion, four hundred twenty-two million, four thousand, fifty-one".