12120211043 has 2 divisors, whose sum is σ = 12120211044. Its totient is φ = 12120211042.

The previous prime is 12120211021. The next prime is 12120211063. The reversal of 12120211043 is 34011202121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12120211043 - 2¹² = 12120206947 is a prime.

It is not a weakly prime, because it can be changed into another prime (12120211063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6060105521 + 6060105522.

It is an arithmetic number, because the mean of its divisors is an integer number (6060105522).

Almost surely, 2^12120211043 is an apocalyptic number.

12120211043 is a deficient number, since it is larger than the sum of its proper divisors (1).

12120211043 is an equidigital number, since it uses as much as digits as its factorization.

12120211043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 12120211043 its reverse (34011202121), we get a palindrome (46131413164).

The spelling of 12120211043 in words is "twelve billion, one hundred twenty million, two hundred eleven thousand, forty-three".