12434303453 has 16 divisors (see below), whose sum is σ = 15079368192. Its totient is φ = 10097784000.

The previous prime is 12434303423. The next prime is 12434303467. The reversal of 12434303453 is 35430343421.

It is a cyclic number.

It is not a de Polignac number, because 12434303453 - 2²⁴ = 12417526237 is a prime.

It is a super-2 number, since 2×12434303453² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12434303423) 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, 1398038 + ... + 1406903.

It is an arithmetic number, because the mean of its divisors is an integer number (942460512).

Almost surely, 2^12434303453 is an apocalyptic number.

12434303453 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12434303453 is a deficient number, since it is larger than the sum of its proper divisors (2645064739).

12434303453 is a wasteful number, since it uses less digits than its factorization.

12434303453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2804996.

The product of its (nonzero) digits is 51840, while the sum is 32.

Adding to 12434303453 its reverse (35430343421), we get a palindrome (47864646874).

The spelling of 12434303453 in words is "twelve billion, four hundred thirty-four million, three hundred three thousand, four hundred fifty-three".