12454036135 has 4 divisors (see below), whose sum is σ = 14944843368. Its totient is φ = 9963228904.

The previous prime is 12454036129. The next prime is 12454036141. The reversal of 12454036135 is 53163045421.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 53163045421 = 89 ⋅597337589.

It is an interprime number because it is at equal distance from previous prime (12454036129) and next prime (12454036141).

It is a cyclic number.

It is not a de Polignac number, because 12454036135 - 2²³ = 12445647527 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12454036135.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1245403609 + ... + 1245403618.

It is an arithmetic number, because the mean of its divisors is an integer number (3736210842).

Almost surely, 2^12454036135 is an apocalyptic number.

12454036135 is a deficient number, since it is larger than the sum of its proper divisors (2490807233).

12454036135 is an equidigital number, since it uses as much as digits as its factorization.

12454036135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2490807232.

The product of its (nonzero) digits is 43200, while the sum is 34.

The spelling of 12454036135 in words is "twelve billion, four hundred fifty-four million, thirty-six thousand, one hundred thirty-five".