12030101213 has 8 divisors (see below), whose sum is σ = 13083767256. Its totient is φ = 10994760000.

The previous prime is 12030101201. The next prime is 12030101231. The reversal of 12030101213 is 31210103021.

It can be written as a sum of positive squares in 4 ways, for example, as 6889498009 + 5140603204 = 83003^2 + 71698^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 12030101213 - 2²² = 12025906909 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12030101243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4579838 + ... + 4582463.

It is an arithmetic number, because the mean of its divisors is an integer number (1635470907).

Almost surely, 2^12030101213 is an apocalyptic number.

12030101213 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12030101213 is a deficient number, since it is larger than the sum of its proper divisors (1053666043).

12030101213 is a wasteful number, since it uses less digits than its factorization.

12030101213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9162415.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 12030101213 its reverse (31210103021), we get a palindrome (43240204234).

The spelling of 12030101213 in words is "twelve billion, thirty million, one hundred one thousand, two hundred thirteen".