12127869095 has 8 divisors (see below), whose sum is σ = 14556120576. Its totient is φ = 9700510176.

The previous prime is 12127869067. The next prime is 12127869101. The reversal of 12127869095 is 59096872121.

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-12127869095 is a prime.

It is a super-2 number, since 2×12127869095² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 192872 + ... + 247901.

It is an arithmetic number, because the mean of its divisors is an integer number (1819515072).

Almost surely, 2^12127869095 is an apocalyptic number.

12127869095 is a deficient number, since it is larger than the sum of its proper divisors (2428251481).

12127869095 is an equidigital number, since it uses as much as digits as its factorization.

12127869095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446281.

The product of its (nonzero) digits is 544320, while the sum is 50.

The spelling of 12127869095 in words is "twelve billion, one hundred twenty-seven million, eight hundred sixty-nine thousand, ninety-five".