12522135540513 has 8 divisors (see below), whose sum is σ = 16729373924928. Its totient is φ = 8331493758224.

The previous prime is 12522135540461. The next prime is 12522135540517. The reversal of 12522135540513 is 31504553122521.

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

It is a cyclic number.

It is not a de Polignac number, because 12522135540513 - 2⁹ = 12522135540001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12522135540517) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4149148770 + ... + 4149151787.

It is an arithmetic number, because the mean of its divisors is an integer number (2091171740616).

Almost surely, 2^{12522135540513} is an apocalyptic number.

It is an amenable number.

12522135540513 is a deficient number, since it is larger than the sum of its proper divisors (4207238384415).

12522135540513 is an equidigital number, since it uses as much as digits as its factorization.

12522135540513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8298301063.

The product of its (nonzero) digits is 180000, while the sum is 39.

The spelling of 12522135540513 in words is "twelve trillion, five hundred twenty-two billion, one hundred thirty-five million, five hundred forty thousand, five hundred thirteen".