12630035601 has 12 divisors (see below), whose sum is σ = 18872467380. Its totient is φ = 8129677920.

The previous prime is 12630035597. The next prime is 12630035633. The reversal of 12630035601 is 10653003621.

12630035601 is a `hidden beast` number, since 1 + 2 + 6 + 300 + 356 + 0 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 5855922576 + 6774113025 = 76524^2 + 82305^2 .

It is not a de Polignac number, because 12630035601 - 2² = 12630035597 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12630035681) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24195210 + ... + 24195731.

It is an arithmetic number, because the mean of its divisors is an integer number (1572705615).

Almost surely, 2^12630035601 is an apocalyptic number.

It is an amenable number.

12630035601 is a deficient number, since it is larger than the sum of its proper divisors (6242431779).

12630035601 is a wasteful number, since it uses less digits than its factorization.

12630035601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48390976 (or 48390973 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The spelling of 12630035601 in words is "twelve billion, six hundred thirty million, thirty-five thousand, six hundred one".