12213455558910 has 32 divisors (see below), whose sum is σ = 29314729390752. Its totient is φ = 3256650810240.

The previous prime is 12213455558881. The next prime is 12213455558939. The reversal of 12213455558910 is 1985555431221.

It is an interprime number because it is at equal distance from previous prime (12213455558881) and next prime (12213455558939).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16549881 + ... + 17272100.

It is an arithmetic number, because the mean of its divisors is an integer number (916085293461).

Almost surely, 2^{12213455558910} is an apocalyptic number.

12213455558910 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12213455558910 is an abundant number, since it is smaller than the sum of its proper divisors (17101273831842).

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

12213455558910 is a wasteful number, since it uses less digits than its factorization.

12213455558910 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33834028.

The product of its (nonzero) digits is 2160000, while the sum is 51.

The spelling of 12213455558910 in words is "twelve trillion, two hundred thirteen billion, four hundred fifty-five million, five hundred fifty-eight thousand, nine hundred ten".