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12452000001 = 37330234003
BaseRepresentation
bin10111001100011001…
…00111000100000001
31012010210122010210020
423212030213010001
5201000203000001
65415333324053
7620400153000
oct134614470401
935123563706
1012452000001
11530a9139a1
1224b6196629
1312359b194c
14861a7ac37
154cd2a6736
hex2e6327101

12452000001 has 32 divisors (see below), whose sum is σ = 19372953600. Its totient is φ = 7111297872.

The previous prime is 12451999913. The next prime is 12452000053. The reversal of 12452000001 is 10000025421.

It is not a de Polignac number, because 12452000001 - 211 = 12451997953 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12452000101) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3108666 + ... + 3112668.

It is an arithmetic number, because the mean of its divisors is an integer number (605404800).

Almost surely, 212452000001 is an apocalyptic number.

It is an amenable number.

12452000001 is a deficient number, since it is larger than the sum of its proper divisors (6920953599).

12452000001 is an equidigital number, since it uses as much as digits as its factorization.

12452000001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7050 (or 7036 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 15.

Adding to 12452000001 its reverse (10000025421), we get a palindrome (22452025422).

The spelling of 12452000001 in words is "twelve billion, four hundred fifty-two million, one", and thus it is an aban number.

Divisors: 1 3 7 21 49 147 343 1029 3023 4003 9069 12009 21161 28021 63483 84063 148127 196147 444381 588441 1036889 1373029 3110667 4119087 12101069 36303207 84707483 254122449 592952381 1778857143 4150666667 12452000001