12434100263 has 4 divisors (see below), whose sum is σ = 13390569528. Its totient is φ = 11477631000.

The previous prime is 12434100229. The next prime is 12434100269. The reversal of 12434100263 is 36200143421.

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

It is a cyclic number.

It is not a de Polignac number, because 12434100263 - 2¹⁶ = 12434034727 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12434100269) 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, 478234613 + ... + 478234638.

It is an arithmetic number, because the mean of its divisors is an integer number (3347642382).

Almost surely, 2^12434100263 is an apocalyptic number.

12434100263 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12434100263 is a deficient number, since it is larger than the sum of its proper divisors (956469265).

12434100263 is an equidigital number, since it uses as much as digits as its factorization.

12434100263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 956469264.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 12434100263 its reverse (36200143421), we get a palindrome (48634243684).

The spelling of 12434100263 in words is "twelve billion, four hundred thirty-four million, one hundred thousand, two hundred sixty-three".