Search a number
-
+
12031032123001 is a prime number
BaseRepresentation
bin1010111100010011000101…
…1001010101111001111001
31120121011012022111021202101
42233010301121111321321
53034104023210414001
641330551352103401
72351133122502223
oct257046131257171
946534168437671
1012031032123001
113919371a92151
121423840394b61
136936a185b248
142d843b137413
1515ce4c473a01
hexaf131655e79

12031032123001 has 2 divisors, whose sum is σ = 12031032123002. Its totient is φ = 12031032123000.

The previous prime is 12031032122971. The next prime is 12031032123023. The reversal of 12031032123001 is 10032123013021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10961555558976 + 1069476564025 = 3310824^2 + 1034155^2 .

It is a cyclic number.

It is not a de Polignac number, because 12031032123001 - 25 = 12031032122969 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12031032123001.

It is not a weakly prime, because it can be changed into another prime (12031032123041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6015516061500 + 6015516061501.

It is an arithmetic number, because the mean of its divisors is an integer number (6015516061501).

Almost surely, 212031032123001 is an apocalyptic number.

It is an amenable number.

12031032123001 is a deficient number, since it is larger than the sum of its proper divisors (1).

12031032123001 is an equidigital number, since it uses as much as digits as its factorization.

12031032123001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 12031032123001 its reverse (10032123013021), we get a palindrome (22063155136022).

The spelling of 12031032123001 in words is "twelve trillion, thirty-one billion, thirty-two million, one hundred twenty-three thousand, one".