12746539201 has 8 divisors (see below), whose sum is σ = 13990626144. Its totient is φ = 11516670720.

The previous prime is 12746539129. The next prime is 12746539213. The reversal of 12746539201 is 10293564721.

It is a happy number.

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 12746539201 - 2³³ = 4156604609 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12746539501) 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, 3552736 + ... + 3556321.

It is an arithmetic number, because the mean of its divisors is an integer number (1748828268).

Almost surely, 2^12746539201 is an apocalyptic number.

12746539201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12746539201 is a deficient number, since it is larger than the sum of its proper divisors (1244086943).

12746539201 is a wasteful number, since it uses less digits than its factorization.

12746539201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7109231.

The product of its (nonzero) digits is 90720, while the sum is 40.

The spelling of 12746539201 in words is "twelve billion, seven hundred forty-six million, five hundred thirty-nine thousand, two hundred one".