12022551814 has 32 divisors (see below), whose sum is σ = 22209042240. Its totient is φ = 4753268352.

The previous prime is 12022551809. The next prime is 12022551817. The reversal of 12022551814 is 41815522021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12022551817) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 291712 + ... + 330364.

It is an arithmetic number, because the mean of its divisors is an integer number (694032570).

Almost surely, 2^12022551814 is an apocalyptic number.

12022551814 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12022551814 is a deficient number, since it is larger than the sum of its proper divisors (10186490426).

12022551814 is a wasteful number, since it uses less digits than its factorization.

12022551814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40384.

The product of its (nonzero) digits is 6400, while the sum is 31.

The spelling of 12022551814 in words is "twelve billion, twenty-two million, five hundred fifty-one thousand, eight hundred fourteen".