Search a number
-
+
12604465201 is a prime number
BaseRepresentation
bin10111011110100100…
…01110000000110001
31012112102112011201111
423233102032000301
5201303220341301
65442421233321
7624231120646
oct135722160061
935472464644
1012604465201
11538898a299
122539262841
13125b464943
14878007dcd
154db871551
hex2ef48e031

12604465201 has 2 divisors, whose sum is σ = 12604465202. Its totient is φ = 12604465200.

The previous prime is 12604465183. The next prime is 12604465207. The reversal of 12604465201 is 10256440621.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12482252176 + 122213025 = 111724^2 + 11055^2 .

It is a cyclic number.

It is not a de Polignac number, because 12604465201 - 25 = 12604465169 is a prime.

It is not a weakly prime, because it can be changed into another prime (12604465207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6302232600 + 6302232601.

It is an arithmetic number, because the mean of its divisors is an integer number (6302232601).

Almost surely, 212604465201 is an apocalyptic number.

It is an amenable number.

12604465201 is a deficient number, since it is larger than the sum of its proper divisors (1).

12604465201 is an equidigital number, since it uses as much as digits as its factorization.

12604465201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11520, while the sum is 31.

The spelling of 12604465201 in words is "twelve billion, six hundred four million, four hundred sixty-five thousand, two hundred one".