12353732018236 has 36 divisors (see below), whose sum is σ = 25208404475016. Its totient is φ = 5281880637600.

The previous prime is 12353732018227. The next prime is 12353732018321. The reversal of 12353732018236 is 63281023735321.

It is a super-2 number, since 2×12353732018236² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

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, 74774070 + ... + 74939101.

Almost surely, 2^{12353732018236} is an apocalyptic number.

It is an amenable number.

12353732018236 is an abundant number, since it is smaller than the sum of its proper divisors (12854672456780).

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

12353732018236 is a wasteful number, since it uses less digits than its factorization.

12353732018236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149713610 (or 149713601 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 46.

The spelling of 12353732018236 in words is "twelve trillion, three hundred fifty-three billion, seven hundred thirty-two million, eighteen thousand, two hundred thirty-six".