12601263169 has 8 divisors (see below), whose sum is σ = 13831170912. Its totient is φ = 11385411840.

The previous prime is 12601263131. The next prime is 12601263221. The reversal of 12601263169 is 96136210621.

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

It is not a de Polignac number, because 12601263169 - 2⁷ = 12601263041 is a prime.

It is a super-2 number, since 2×12601263169² (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 (12601263569) 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 7 ways as a sum of consecutive naturals, for example, 3512224 + ... + 3515809.

It is an arithmetic number, because the mean of its divisors is an integer number (1728896364).

Almost surely, 2^12601263169 is an apocalyptic number.

It is an amenable number.

12601263169 is a deficient number, since it is larger than the sum of its proper divisors (1229907743).

12601263169 is a wasteful number, since it uses less digits than its factorization.

12601263169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7028207.

The product of its (nonzero) digits is 23328, while the sum is 37.

The spelling of 12601263169 in words is "twelve billion, six hundred one million, two hundred sixty-three thousand, one hundred sixty-nine".