12435112493 has 2 divisors, whose sum is σ = 12435112494. Its totient is φ = 12435112492.

The previous prime is 12435112463. The next prime is 12435112537. The reversal of 12435112493 is 39421153421.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7029480964 + 5405631529 = 83842^2 + 73523^2 .

It is a cyclic number.

It is not a de Polignac number, because 12435112493 - 2¹⁸ = 12434850349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12435112453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6217556246 + 6217556247.

It is an arithmetic number, because the mean of its divisors is an integer number (6217556247).

Almost surely, 2^12435112493 is an apocalyptic number.

It is an amenable number.

12435112493 is a deficient number, since it is larger than the sum of its proper divisors (1).

12435112493 is an equidigital number, since it uses as much as digits as its factorization.

12435112493 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25920, while the sum is 35.

The spelling of 12435112493 in words is "twelve billion, four hundred thirty-five million, one hundred twelve thousand, four hundred ninety-three".