12000012122210 has 64 divisors (see below), whose sum is σ = 24935280724224. Its totient is φ = 4072716384000.

The previous prime is 12000012122177. The next prime is 12000012122243. The reversal of 12000012122210 is 1222121000021.

It is an interprime number because it is at equal distance from previous prime (12000012122177) and next prime (12000012122243).

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34690064 + ... + 35034276.

It is an arithmetic number, because the mean of its divisors is an integer number (389613761316).

Almost surely, 2^{12000012122210} is an apocalyptic number.

12000012122210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12000012122210 is an abundant number, since it is smaller than the sum of its proper divisors (12935268602014).

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

12000012122210 is a wasteful number, since it uses less digits than its factorization.

12000012122210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349259.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 12000012122210 its reverse (1222121000021), we get a palindrome (13222133122231).

The spelling of 12000012122210 in words is "twelve trillion, twelve million, one hundred twenty-two thousand, two hundred ten".