12013214989 has 2 divisors, whose sum is σ = 12013214990. Its totient is φ = 12013214988.

The previous prime is 12013214947. The next prime is 12013215047. The reversal of 12013214989 is 98941231021.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11725641225 + 287573764 = 108285^2 + 16958^2 .

It is a cyclic number.

It is not a de Polignac number, because 12013214989 - 2²³ = 12004826381 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12013212989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6006607494 + 6006607495.

It is an arithmetic number, because the mean of its divisors is an integer number (6006607495).

Almost surely, 2^12013214989 is an apocalyptic number.

It is an amenable number.

12013214989 is a deficient number, since it is larger than the sum of its proper divisors (1).

12013214989 is an equidigital number, since it uses as much as digits as its factorization.

12013214989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 40.

The spelling of 12013214989 in words is "twelve billion, thirteen million, two hundred fourteen thousand, nine hundred eighty-nine".