12963101 has 4 divisors (see below), whose sum is σ = 12975900. Its totient is φ = 12950304.

The previous prime is 12963091. The next prime is 12963103. The reversal of 12963101 is 10136921.

It is a happy number.

12963101 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 6708100 + 6255001 = 2590^2 + 2501^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12963101 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 (12963103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4736 + ... + 6953.

It is an arithmetic number, because the mean of its divisors is an integer number (3243975).

Almost surely, 2^12963101 is an apocalyptic number.

It is an amenable number.

12963101 is a deficient number, since it is larger than the sum of its proper divisors (12799).

12963101 is a wasteful number, since it uses less digits than its factorization.

12963101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12798.

The product of its (nonzero) digits is 324, while the sum is 23.

The square root of 12963101 is about 3600.4306686840. The cubic root of 12963101 is about 234.9107915510.

The spelling of 12963101 in words is "twelve million, nine hundred sixty-three thousand, one hundred one".