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12152540201267 is a prime number
BaseRepresentation
bin1011000011010111101111…
…0101111000000100110011
31121000202211102101012201102
42300311323311320010303
53043101400242420032
641502444435555015
72362664163226244
oct260657365700463
947022742335642
1012152540201267
113965955144844
1214432b115ba6b
136a1c973057cb
14300286886ccb
151611aea1c362
hexb0d7bd78133

12152540201267 has 2 divisors, whose sum is σ = 12152540201268. Its totient is φ = 12152540201266.

The previous prime is 12152540201237. The next prime is 12152540201357. The reversal of 12152540201267 is 76210204525121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12152540201267 - 216 = 12152540135731 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12152540201267.

It is not a weakly prime, because it can be changed into another prime (12152540201237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6076270100633 + 6076270100634.

It is an arithmetic number, because the mean of its divisors is an integer number (6076270100634).

Almost surely, 212152540201267 is an apocalyptic number.

12152540201267 is a deficient number, since it is larger than the sum of its proper divisors (1).

12152540201267 is an equidigital number, since it uses as much as digits as its factorization.

12152540201267 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 67200, while the sum is 38.

Adding to 12152540201267 its reverse (76210204525121), we get a palindrome (88362744726388).

The spelling of 12152540201267 in words is "twelve trillion, one hundred fifty-two billion, five hundred forty million, two hundred one thousand, two hundred sixty-seven".