12775270376145 has 8 divisors (see below), whose sum is σ = 20440432601856. Its totient is φ = 6813477533936.

The previous prime is 12775270376111. The next prime is 12775270376149. The reversal of 12775270376145 is 54167307257721.

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 12775270376145 - 2²² = 12775266181841 is a prime.

It is a super-2 number, since 2×12775270376145² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12775270376149) 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, 425842345857 + ... + 425842345886.

It is an arithmetic number, because the mean of its divisors is an integer number (2555054075232).

Almost surely, 2^{12775270376145} is an apocalyptic number.

12775270376145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12775270376145 is a deficient number, since it is larger than the sum of its proper divisors (7665162225711).

12775270376145 is an equidigital number, since it uses as much as digits as its factorization.

12775270376145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 851684691751.

The product of its (nonzero) digits is 17287200, while the sum is 57.

The spelling of 12775270376145 in words is "twelve trillion, seven hundred seventy-five billion, two hundred seventy million, three hundred seventy-six thousand, one hundred forty-five".