12000001210 has 8 divisors (see below), whose sum is σ = 21600002196. Its totient is φ = 4800000480.

The previous prime is 12000001159. The next prime is 12000001231. The reversal of 12000001210 is 1210000021.

It can be written as a sum of positive squares in 2 ways, for example, as 11911321321 + 88679889 = 109139^2 + 9417^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 12000001193 and 12000001202.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 600000051 + ... + 600000070.

Almost surely, 2^12000001210 is an apocalyptic number.

12000001210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12000001210 is a deficient number, since it is larger than the sum of its proper divisors (9600000986).

12000001210 is a wasteful number, since it uses less digits than its factorization.

12000001210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1200000128.

The product of its (nonzero) digits is 4, while the sum is 7.

Adding to 12000001210 its reverse (1210000021), we get a palindrome (13210001231).

The spelling of 12000001210 in words is "twelve billion, one thousand, two hundred ten".