12765130363 has 4 divisors (see below), whose sum is σ = 13076475048. Its totient is φ = 12453785680.

The previous prime is 12765130321. The next prime is 12765130379. The reversal of 12765130363 is 36303156721.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12765130363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12765131363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 155672281 + ... + 155672362.

It is an arithmetic number, because the mean of its divisors is an integer number (3269118762).

Almost surely, 2^12765130363 is an apocalyptic number.

12765130363 is a deficient number, since it is larger than the sum of its proper divisors (311344685).

12765130363 is an equidigital number, since it uses as much as digits as its factorization.

12765130363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311344684.

The product of its (nonzero) digits is 68040, while the sum is 37.

The spelling of 12765130363 in words is "twelve billion, seven hundred sixty-five million, one hundred thirty thousand, three hundred sixty-three".