12963841 has 8 divisors (see below), whose sum is σ = 14630400. Its totient is φ = 11378640.

The previous prime is 12963817. The next prime is 12963857. The reversal of 12963841 is 14836921.

12963841 is digitally balanced in base 3, 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 cyclic number.

It is not a de Polignac number, because 12963841 - 2¹⁵ = 12931073 is a prime.

It is a super-2 number, since 2×12963841² = 336122346946562, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12963797 and 12963806.

It is not an unprimeable number, because it can be changed into a prime (12963341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20001 + ... + 20638.

It is an arithmetic number, because the mean of its divisors is an integer number (1828800).

It is a Proth number, since it is equal to 3165 ⋅ 2¹² + 1 and 3165 < 2¹².

Almost surely, 2^12963841 is an apocalyptic number.

12963841 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12963841 is a deficient number, since it is larger than the sum of its proper divisors (1666559).

12963841 is a wasteful number, since it uses less digits than its factorization.

12963841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40679.

The product of its digits is 10368, while the sum is 34.

The square root of 12963841 is about 3600.5334327013. The cubic root of 12963841 is about 234.9152614351.

Subtracting 12963841 from its reverse (14836921), we obtain a triangular number (1873080 = T₁₉₃₅).

The spelling of 12963841 in words is "twelve million, nine hundred sixty-three thousand, eight hundred forty-one".