12225652135 has 8 divisors (see below), whose sum is σ = 14691479040. Its totient is φ = 9766724064.

The previous prime is 12225652129. The next prime is 12225652141. The reversal of 12225652135 is 53125652221.

It is an interprime number because it is at equal distance from previous prime (12225652129) and next prime (12225652141).

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 12225652135 - 2²⁵ = 12192097703 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12225652135.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1720807 + ... + 1727896.

It is an arithmetic number, because the mean of its divisors is an integer number (1836434880).

Almost surely, 2^12225652135 is an apocalyptic number.

12225652135 is a deficient number, since it is larger than the sum of its proper divisors (2465826905).

12225652135 is an equidigital number, since it uses as much as digits as its factorization.

12225652135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3449417.

The product of its digits is 36000, while the sum is 34.

The spelling of 12225652135 in words is "twelve billion, two hundred twenty-five million, six hundred fifty-two thousand, one hundred thirty-five".