12522004254445 has 16 divisors (see below), whose sum is σ = 17538418119168. Its totient is φ = 8403825346560.

The previous prime is 12522004254413. The next prime is 12522004254467. The reversal of 12522004254445 is 54445240022521.

It is not a de Polignac number, because 12522004254445 - 2⁵ = 12522004254413 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12522004254398 and 12522004254407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3806078676 + ... + 3806081965.

It is an arithmetic number, because the mean of its divisors is an integer number (1096151132448).

Almost surely, 2^{12522004254445} is an apocalyptic number.

It is an amenable number.

12522004254445 is a deficient number, since it is larger than the sum of its proper divisors (5016413864723).

12522004254445 is an equidigital number, since it uses as much as digits as its factorization.

12522004254445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7612160700.

The product of its (nonzero) digits is 512000, while the sum is 40.

Adding to 12522004254445 its reverse (54445240022521), we get a palindrome (66967244276966).

The spelling of 12522004254445 in words is "twelve trillion, five hundred twenty-two billion, four million, two hundred fifty-four thousand, four hundred forty-five".