12245232135 has 16 divisors (see below), whose sum is σ = 19615094784. Its totient is φ = 6523216032.

The previous prime is 12245232089. The next prime is 12245232149. The reversal of 12245232135 is 53123254221.

It is not a de Polignac number, because 12245232135 - 2⁶ = 12245232071 is a prime.

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, 460027 + ... + 485916.

It is an arithmetic number, because the mean of its divisors is an integer number (1225943424).

Almost surely, 2^12245232135 is an apocalyptic number.

12245232135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12245232135 is a deficient number, since it is larger than the sum of its proper divisors (7369862649).

12245232135 is an equidigital number, since it uses as much as digits as its factorization.

12245232135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 946814.

The product of its digits is 14400, while the sum is 30.

Adding to 12245232135 its reverse (53123254221), we get a palindrome (65368486356).

The spelling of 12245232135 in words is "twelve billion, two hundred forty-five million, two hundred thirty-two thousand, one hundred thirty-five".