12522094633409 has 4 divisors (see below), whose sum is σ = 12708991568304. Its totient is φ = 12335197698516.

The previous prime is 12522094633381. The next prime is 12522094633421. The reversal of 12522094633409 is 90433649022521.

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 12522094633409 - 2¹² = 12522094629313 is a prime.

It is a super-2 number, since 2×12522094633409² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12522094633109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93448467347 + ... + 93448467480.

It is an arithmetic number, because the mean of its divisors is an integer number (3177247892076).

Almost surely, 2^{12522094633409} is an apocalyptic number.

It is an amenable number.

12522094633409 is a deficient number, since it is larger than the sum of its proper divisors (186896934895).

12522094633409 is an equidigital number, since it uses as much as digits as its factorization.

12522094633409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186896934894.

The product of its (nonzero) digits is 2799360, while the sum is 50.

The spelling of 12522094633409 in words is "twelve trillion, five hundred twenty-two billion, ninety-four million, six hundred thirty-three thousand, four hundred nine".