12354810816210 has 64 divisors (see below), whose sum is σ = 29697669809280. Its totient is φ = 3289492236800.

The previous prime is 12354810816193. The next prime is 12354810816217. The reversal of 12354810816210 is 1261801845321.

It is a happy number.

It is a super-3 number, since 3×12354810816210³ (a number of 40 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (12354810816217) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 309399526 + ... + 309439454.

It is an arithmetic number, because the mean of its divisors is an integer number (464026090770).

Almost surely, 2^{12354810816210} is an apocalyptic number.

12354810816210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12354810816210 is an abundant number, since it is smaller than the sum of its proper divisors (17342858993070).

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

12354810816210 is a wasteful number, since it uses less digits than its factorization.

12354810816210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55723.

The product of its (nonzero) digits is 92160, while the sum is 42.

The spelling of 12354810816210 in words is "twelve trillion, three hundred fifty-four billion, eight hundred ten million, eight hundred sixteen thousand, two hundred ten".