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12063464021 = 71990702737
BaseRepresentation
bin10110011110000100…
…11101101001010101
31011010201112110121202
423033002131221111
5144201221322041
65313013522245
7604641516020
oct131702355125
934121473552
1012063464021
115130569084
122408043385
1311a33553bb
1482621c1b7
154a9109a9b
hex2cf09da55

12063464021 has 8 divisors (see below), whose sum is σ = 14512438080. Its totient is φ = 9795895488.

The previous prime is 12063464011. The next prime is 12063464033. The reversal of 12063464021 is 12046436021.

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 12063464021 - 26 = 12063463957 is a prime.

It is a super-2 number, since 2×120634640212 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12063464011) 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, 45351236 + ... + 45351501.

It is an arithmetic number, because the mean of its divisors is an integer number (1814054760).

Almost surely, 212063464021 is an apocalyptic number.

It is an amenable number.

12063464021 is a deficient number, since it is larger than the sum of its proper divisors (2448974059).

12063464021 is an equidigital number, since it uses as much as digits as its factorization.

12063464021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90702763.

The product of its (nonzero) digits is 6912, while the sum is 29.

The spelling of 12063464021 in words is "twelve billion, sixty-three million, four hundred sixty-four thousand, twenty-one".

Divisors: 1 7 19 133 90702737 634919159 1723352003 12063464021