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12061262073 = 371967744651
BaseRepresentation
bin10110011101110100…
…00100000011111001
31011010120101121010010
423032322010003321
5144200140341243
65312454412133
7604614015240
oct131672040371
934116347103
1012061262073
11512a2a4793
122407361049
1311a2a64083
14825c07957
154a8d22433
hex2cee840f9

12061262073 has 32 divisors (see below), whose sum is σ = 19375395840. Its totient is φ = 6519614400.

The previous prime is 12061262047. The next prime is 12061262107. The reversal of 12061262073 is 37026216021.

12061262073 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12061262073 - 29 = 12061261561 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12061262073.

It is not an unprimeable number, because it can be changed into a prime (12061263073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 247798 + ... + 292448.

It is an arithmetic number, because the mean of its divisors is an integer number (605481120).

Almost surely, 212061262073 is an apocalyptic number.

It is an amenable number.

12061262073 is a deficient number, since it is larger than the sum of its proper divisors (7314133767).

12061262073 is a wasteful number, since it uses less digits than its factorization.

12061262073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45357.

The product of its (nonzero) digits is 6048, while the sum is 30.

Adding to 12061262073 its reverse (37026216021), we get a palindrome (49087478094).

It can be divided in two parts, 120612 and 62073, that multiplied together give a square (7486748676 = 865262).

The spelling of 12061262073 in words is "twelve billion, sixty-one million, two hundred sixty-two thousand, seventy-three".

Divisors: 1 3 7 19 21 57 133 399 677 2031 4739 12863 14217 38589 44651 90041 133953 270123 312557 848369 937671 2545107 5938583 17815749 30228727 90686181 211601089 574345813 634803267 1723037439 4020420691 12061262073