12000001010 has 8 divisors (see below), whose sum is σ = 21600001836. Its totient is φ = 4800000400.

The previous prime is 12000000983. The next prime is 12000001043. The reversal of 12000001010 is 1010000021.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 10184644561 + 1815356449 = 100919^2 + 42607^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (5).

12000001010 is a modest number, since divided by 1010 gives 120 as remainder.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12000000985 and 12000001003.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 600000041 + ... + 600000060.

Almost surely, 2^12000001010 is an apocalyptic number.

12000001010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12000001010 is a deficient number, since it is larger than the sum of its proper divisors (9600000826).

12000001010 is a wasteful number, since it uses less digits than its factorization.

12000001010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1200000108.

The product of its (nonzero) digits is 2, while the sum is 5.

Adding to 12000001010 its reverse (1010000021), we get a palindrome (13010001031).

The spelling of 12000001010 in words is "twelve billion, one thousand, ten".