12236681466690 has 64 divisors (see below), whose sum is σ = 29740662120960. Its totient is φ = 3221714545920.

The previous prime is 12236681466623. The next prime is 12236681466731. The reversal of 12236681466690 is 9666418663221.

It is a super-2 number, since 2×12236681466690² (a number of 27 digits) contains 22 as substring.

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 31 ways as a sum of consecutive naturals, for example, 119825932 + ... + 119928008.

It is an arithmetic number, because the mean of its divisors is an integer number (464697845640).

Almost surely, 2^{12236681466690} is an apocalyptic number.

12236681466690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12236681466690 is an abundant number, since it is smaller than the sum of its proper divisors (17503980654270).

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

12236681466690 is a wasteful number, since it uses less digits than its factorization.

12236681466690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152747.

The product of its (nonzero) digits is 26873856, while the sum is 60.

The spelling of 12236681466690 in words is "twelve trillion, two hundred thirty-six billion, six hundred eighty-one million, four hundred sixty-six thousand, six hundred ninety".