12630034161 has 8 divisors (see below), whose sum is σ = 18711161760. Its totient is φ = 8420022756.

The previous prime is 12630034139. The next prime is 12630034169. The reversal of 12630034161 is 16143003621.

12630034161 is a `hidden beast` number, since 1 + 263 + 0 + 0 + 341 + 61 = 666.

It is not a de Polignac number, because 12630034161 - 2⁷ = 12630034033 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 467779043 = 12630034161 / (1 + 2 + 6 + 3 + 0 + 0 + 3 + 4 + 1 + 6 + 1).

It is not an unprimeable number, because it can be changed into a prime (12630034169) 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, 233889495 + ... + 233889548.

It is an arithmetic number, because the mean of its divisors is an integer number (2338895220).

Almost surely, 2^12630034161 is an apocalyptic number.

It is an amenable number.

12630034161 is a deficient number, since it is larger than the sum of its proper divisors (6081127599).

12630034161 is an equidigital number, since it uses as much as digits as its factorization.

12630034161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467779052 (or 467779046 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

Adding to 12630034161 its reverse (16143003621), we get a palindrome (28773037782).

It can be divided in two parts, 126300 and 34161, that added together give a triangular number (160461 = T₅₆₆).

The spelling of 12630034161 in words is "twelve billion, six hundred thirty million, thirty-four thousand, one hundred sixty-one".