12522818746 has 8 divisors (see below), whose sum is σ = 18785224224. Its totient is φ = 6261077340.

The previous prime is 12522818743. The next prime is 12522818753. The reversal of 12522818746 is 64781822521.

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

It is a junction number, because it is equal to n+sod(n) for n = 12522818696 and 12522818705.

It is not an unprimeable number, because it can be changed into a prime (12522818743) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115840 + ... + 196123.

It is an arithmetic number, because the mean of its divisors is an integer number (2348153028).

Almost surely, 2^12522818746 is an apocalyptic number.

12522818746 is a deficient number, since it is larger than the sum of its proper divisors (6262405478).

12522818746 is a wasteful number, since it uses less digits than its factorization.

12522818746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332036.

The product of its digits is 430080, while the sum is 46.

The spelling of 12522818746 in words is "twelve billion, five hundred twenty-two million, eight hundred eighteen thousand, seven hundred forty-six".