2135634012 has 30 divisors (see below), whose sum is σ = 5582970008. Its totient is φ = 711877896.

The previous prime is 2135633977. The next prime is 2135634071. The reversal of 2135634012 is 2104365312.

2135634012 is a `hidden beast` number, since 2 + 13 + 5 + 634 + 0 + 12 = 666.

It is a super-2 number, since 2×2135634012² = 9121865266422432288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 3295408 + ... + 3296055.

Almost surely, 2^2135634012 is an apocalyptic number.

It is an amenable number.

2135634012 is an abundant number, since it is smaller than the sum of its proper divisors (3447335996).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2135634012 is a wasteful number, since it uses less digits than its factorization.

2135634012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6591479 (or 6591468 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 2135634012 is about 46212.9204011173. The cubic root of 2135634012 is about 1287.7817800575.

Adding to 2135634012 its reverse (2104365312), we get a palindrome (4239999324).

The spelling of 2135634012 in words is "two billion, one hundred thirty-five million, six hundred thirty-four thousand, twelve".