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12048040419 = 319961201193
BaseRepresentation
bin10110011100001111…
…01000000111100011
31011002122111212102020
423032013220013203
5144133244243134
65311303152523
7604363440162
oct131607500743
934078455366
1012048040419
1151228940a8
122402a45743
1311a00b4ccc
148241653d9
154a7aaeb49
hex2ce1e81e3

12048040419 has 8 divisors (see below), whose sum is σ = 16064938512. Its totient is φ = 8031584640.

The previous prime is 12048040409. The next prime is 12048040421. The reversal of 12048040419 is 91404084021.

12048040419 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 12048040419 - 29 = 12048039907 is a prime.

It is a super-2 number, since 2×120480404192 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12048040419.

It is not an unprimeable number, because it can be changed into a prime (12048040409) 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 7 ways as a sum of consecutive naturals, for example, 40714 + ... + 160479.

It is an arithmetic number, because the mean of its divisors is an integer number (2008117314).

Almost surely, 212048040419 is an apocalyptic number.

12048040419 is a deficient number, since it is larger than the sum of its proper divisors (4016898093).

12048040419 is a wasteful number, since it uses less digits than its factorization.

12048040419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221157.

The product of its (nonzero) digits is 9216, while the sum is 33.

The spelling of 12048040419 in words is "twelve billion, forty-eight million, forty thousand, four hundred nineteen".

Divisors: 1 3 19961 59883 201193 603579 4016013473 12048040419