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12542452410053 = 223371915123469
BaseRepresentation
bin1011011010000100010001…
…1010111010011011000101
31122102001021001222200200102
42312201010122322123011
53120443420304110203
642401531215453445
72433106443302246
oct266410432723305
948361231880612
1012542452410053
113aa625144a305
1214a6989b27285
136cc9959c8c07
143150b4d92ccd
1516b3d09b5888
hexb68446ba6c5

12542452410053 has 8 divisors (see below), whose sum is σ = 12602085081600. Its totient is φ = 12482849993328.

The previous prime is 12542452410031. The next prime is 12542452410079. The reversal of 12542452410053 is 35001425424521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12542452410053 - 26 = 12542452409989 is a prime.

It is a super-2 number, since 2×125424524100532 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12542452409989 and 12542452410016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12542454410053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6732398 + ... + 8391071.

It is an arithmetic number, because the mean of its divisors is an integer number (1575260635200).

Almost surely, 212542452410053 is an apocalyptic number.

It is an amenable number.

12542452410053 is a deficient number, since it is larger than the sum of its proper divisors (59632671547).

12542452410053 is a wasteful number, since it uses less digits than its factorization.

12542452410053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15127411.

The product of its (nonzero) digits is 192000, while the sum is 38.

Adding to 12542452410053 its reverse (35001425424521), we get a palindrome (47543877834574).

The spelling of 12542452410053 in words is "twelve trillion, five hundred forty-two billion, four hundred fifty-two million, four hundred ten thousand, fifty-three".

Divisors: 1 223 3719 829337 15123469 3372533587 56244181211 12542452410053