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12403233001 is a prime number
BaseRepresentation
bin10111000110100101…
…00101000011101001
31012000101212112001001
423203102211003221
5200400211424001
65410432155001
7616235512105
oct134322450351
935011775031
1012403233001
115295335595
1224a1998a61
131228868833
148593c4905
154c8d72001
hex2e34a50e9

12403233001 has 2 divisors, whose sum is σ = 12403233002. Its totient is φ = 12403233000.

The previous prime is 12403232983. The next prime is 12403233019. The reversal of 12403233001 is 10033230421.

It is a balanced prime because it is at equal distance from previous prime (12403232983) and next prime (12403233019).

It can be written as a sum of positive squares in only one way, i.e., 11035712601 + 1367520400 = 105051^2 + 36980^2 .

It is a cyclic number.

It is not a de Polignac number, because 12403233001 - 215 = 12403200233 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12403233001.

It is not a weakly prime, because it can be changed into another prime (12403233091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6201616500 + 6201616501.

It is an arithmetic number, because the mean of its divisors is an integer number (6201616501).

Almost surely, 212403233001 is an apocalyptic number.

It is an amenable number.

12403233001 is a deficient number, since it is larger than the sum of its proper divisors (1).

12403233001 is an equidigital number, since it uses as much as digits as its factorization.

12403233001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 12403233001 its reverse (10033230421), we get a palindrome (22436463422).

The spelling of 12403233001 in words is "twelve billion, four hundred three million, two hundred thirty-three thousand, one".