12435238245 has 32 divisors (see below), whose sum is σ = 19975864320. Its totient is φ = 6605686080.

The previous prime is 12435238229. The next prime is 12435238339. The reversal of 12435238245 is 54283253421.

It is not a de Polignac number, because 12435238245 - 2⁴ = 12435238229 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8361892 + ... + 8363378.

It is an arithmetic number, because the mean of its divisors is an integer number (624245760).

Almost surely, 2^12435238245 is an apocalyptic number.

12435238245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12435238245 is a deficient number, since it is larger than the sum of its proper divisors (7540626075).

12435238245 is a wasteful number, since it uses less digits than its factorization.

12435238245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3345.

The product of its digits is 230400, while the sum is 39.

The spelling of 12435238245 in words is "twelve billion, four hundred thirty-five million, two hundred thirty-eight thousand, two hundred forty-five".