12641262430 has 8 divisors (see below), whose sum is σ = 22754272392. Its totient is φ = 5056504968.

The previous prime is 12641262377. The next prime is 12641262433. The reversal of 12641262430 is 3426214621.

12641262430 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 12641262392 and 12641262401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12641262433) 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, 632063112 + ... + 632063131.

It is an arithmetic number, because the mean of its divisors is an integer number (2844284049).

Almost surely, 2^12641262430 is an apocalyptic number.

12641262430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12641262430 is a deficient number, since it is larger than the sum of its proper divisors (10113009962).

12641262430 is a wasteful number, since it uses less digits than its factorization.

12641262430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1264126250.

The product of its (nonzero) digits is 13824, while the sum is 31.

The spelling of 12641262430 in words is "twelve billion, six hundred forty-one million, two hundred sixty-two thousand, four hundred thirty".