1300012211 has 8 divisors (see below), whose sum is σ = 1305967104. Its totient is φ = 1294070400.

The previous prime is 1300012199. The next prime is 1300012223. The reversal of 1300012211 is 1122100031.

It is an interprime number because it is at equal distance from previous prime (1300012199) and next prime (1300012223).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1300012211 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1300012192 and 1300012201.

It is not an unprimeable number, because it can be changed into a prime (1300012271) 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, 233486 + ... + 238988.

It is an arithmetic number, because the mean of its divisors is an integer number (163245888).

Almost surely, 2^1300012211 is an apocalyptic number.

1300012211 is a deficient number, since it is larger than the sum of its proper divisors (5954893).

1300012211 is an equidigital number, since it uses as much as digits as its factorization.

1300012211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6541.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 1300012211 is about 36055.6820903447. The cubic root of 1300012211 is about 1091.3963002295.

Adding to 1300012211 its reverse (1122100031), we get a palindrome (2422112242).

The spelling of 1300012211 in words is "one billion, three hundred million, twelve thousand, two hundred eleven".