12434303626433 has 4 divisors (see below), whose sum is σ = 13390788520788. Its totient is φ = 11477818732080.

The previous prime is 12434303626403. The next prime is 12434303626463. The reversal of 12434303626433 is 33462630343421.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (12434303626403) and next prime (12434303626463).

It can be written as a sum of positive squares in 2 ways, for example, as 6866742479809 + 5567561146624 = 2620447^2 + 2359568^2 .

It is a cyclic number.

It is not a de Polignac number, because 12434303626433 - 2¹⁰ = 12434303625409 is a prime.

It is a super-2 number, since 2×12434303626433² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12434303626403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 478242447158 + ... + 478242447183.

It is an arithmetic number, because the mean of its divisors is an integer number (3347697130197).

Almost surely, 2^{12434303626433} is an apocalyptic number.

12434303626433 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12434303626433 is a deficient number, since it is larger than the sum of its proper divisors (956484894355).

12434303626433 is an equidigital number, since it uses as much as digits as its factorization.

12434303626433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 956484894354.

The product of its (nonzero) digits is 2239488, while the sum is 44.

Adding to 12434303626433 its reverse (33462630343421), we get a palindrome (45896933969854).

The spelling of 12434303626433 in words is "twelve trillion, four hundred thirty-four billion, three hundred three million, six hundred twenty-six thousand, four hundred thirty-three".