12335661090 has 24 divisors (see below), whose sum is σ = 32072719068. Its totient is φ = 3289509600.

The previous prime is 12335661073. The next prime is 12335661113. The reversal of 12335661090 is 9016653321.

12335661090 is a `hidden beast` number, since 1 + 2 + 3 + 3 + 566 + 1 + 0 + 90 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 12321666009 + 13995081 = 111003^2 + 3741^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 68531361 + ... + 68531540.

Almost surely, 2^12335661090 is an apocalyptic number.

12335661090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12335661090 is an abundant number, since it is smaller than the sum of its proper divisors (19737057978).

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

12335661090 is a wasteful number, since it uses less digits than its factorization.

12335661090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137062914 (or 137062911 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 36.

The spelling of 12335661090 in words is "twelve billion, three hundred thirty-five million, six hundred sixty-one thousand, ninety".