12205277153 has 2 divisors, whose sum is σ = 12205277154. Its totient is φ = 12205277152.

The previous prime is 12205277107. The next prime is 12205277219. The reversal of 12205277153 is 35177250221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8842205089 + 3363072064 = 94033^2 + 57992^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12205277153 is a prime.

It is not a weakly prime, because it can be changed into another prime (12205277053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6102638576 + 6102638577.

It is an arithmetic number, because the mean of its divisors is an integer number (6102638577).

Almost surely, 2^12205277153 is an apocalyptic number.

It is an amenable number.

12205277153 is a deficient number, since it is larger than the sum of its proper divisors (1).

12205277153 is an equidigital number, since it uses as much as digits as its factorization.

12205277153 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 29400, while the sum is 35.

The spelling of 12205277153 in words is "twelve billion, two hundred five million, two hundred seventy-seven thousand, one hundred fifty-three".