12601795963 has 8 divisors (see below), whose sum is σ = 12745046160. Its totient is φ = 12459048480.

The previous prime is 12601795951. The next prime is 12601796027. The reversal of 12601795963 is 36959710621.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12601795963 is a prime.

It is a super-2 number, since 2×12601795963² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12601799963) 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, 75145 + ... + 175642.

It is an arithmetic number, because the mean of its divisors is an integer number (1593130770).

Almost surely, 2^12601795963 is an apocalyptic number.

12601795963 is a deficient number, since it is larger than the sum of its proper divisors (143250197).

12601795963 is a wasteful number, since it uses less digits than its factorization.

12601795963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251357.

The product of its (nonzero) digits is 612360, while the sum is 49.

The spelling of 12601795963 in words is "twelve billion, six hundred one million, seven hundred ninety-five thousand, nine hundred sixty-three".