12236340435 has 16 divisors (see below), whose sum is σ = 21357976320. Its totient is φ = 5932771040.

The previous prime is 12236340397. The next prime is 12236340437. The reversal of 12236340435 is 53404363221.

It is a happy number.

It is not a de Polignac number, because 12236340435 - 2⁶ = 12236340371 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 12236340396 and 12236340405.

It is not an unprimeable number, because it can be changed into a prime (12236340437) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37079655 + ... + 37079984.

It is an arithmetic number, because the mean of its divisors is an integer number (1334873520).

Almost surely, 2^12236340435 is an apocalyptic number.

12236340435 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12236340435 is a deficient number, since it is larger than the sum of its proper divisors (9121635885).

12236340435 is a wasteful number, since it uses less digits than its factorization.

12236340435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74159658.

The product of its (nonzero) digits is 51840, while the sum is 33.

The spelling of 12236340435 in words is "twelve billion, two hundred thirty-six million, three hundred forty thousand, four hundred thirty-five".