12212030513 has 2 divisors, whose sum is σ = 12212030514. Its totient is φ = 12212030512.

The previous prime is 12212030503. The next prime is 12212030543. The reversal of 12212030513 is 31503021221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12177784609 + 34245904 = 110353^2 + 5852^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12212030513 is a prime.

It is not a weakly prime, because it can be changed into another prime (12212030503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6106015256 + 6106015257.

It is an arithmetic number, because the mean of its divisors is an integer number (6106015257).

Almost surely, 2^12212030513 is an apocalyptic number.

It is an amenable number.

12212030513 is a deficient number, since it is larger than the sum of its proper divisors (1).

12212030513 is an equidigital number, since it uses as much as digits as its factorization.

12212030513 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 20.

Adding to 12212030513 its reverse (31503021221), we get a palindrome (43715051734).

The spelling of 12212030513 in words is "twelve billion, two hundred twelve million, thirty thousand, five hundred thirteen".