12776377625265 has 8 divisors (see below), whose sum is σ = 20442204200448. Its totient is φ = 6814068066800.

The previous prime is 12776377625239. The next prime is 12776377625299. The reversal of 12776377625265 is 56252677367721.

It is a happy number.

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

It is not a de Polignac number, because 12776377625265 - 2⁶ = 12776377625201 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12776377625196 and 12776377625205.

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, 425879254161 + ... + 425879254190.

It is an arithmetic number, because the mean of its divisors is an integer number (2555275525056).

Almost surely, 2^{12776377625265} is an apocalyptic number.

12776377625265 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12776377625265 is a deficient number, since it is larger than the sum of its proper divisors (7665826575183).

12776377625265 is an equidigital number, since it uses as much as digits as its factorization.

12776377625265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 851758508359.

The product of its digits is 311169600, while the sum is 66.

The spelling of 12776377625265 in words is "twelve trillion, seven hundred seventy-six billion, three hundred seventy-seven million, six hundred twenty-five thousand, two hundred sixty-five".