12002620073 has 2 divisors, whose sum is σ = 12002620074. Its totient is φ = 12002620072.

The previous prime is 12002620067. The next prime is 12002620099. The reversal of 12002620073 is 37002620021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8444139664 + 3558480409 = 91892^2 + 59653^2 .

It is a cyclic number.

It is not a de Polignac number, because 12002620073 - 2¹⁰ = 12002619049 is a prime.

It is not a weakly prime, because it can be changed into another prime (12002620373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6001310036 + 6001310037.

It is an arithmetic number, because the mean of its divisors is an integer number (6001310037).

Almost surely, 2^12002620073 is an apocalyptic number.

It is an amenable number.

12002620073 is a deficient number, since it is larger than the sum of its proper divisors (1).

12002620073 is an equidigital number, since it uses as much as digits as its factorization.

12002620073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 23.

The spelling of 12002620073 in words is "twelve billion, two million, six hundred twenty thousand, seventy-three".