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12241469487 = 313313883833
BaseRepresentation
bin10110110011010011…
…00000000000101111
31011121010111002012210
423121221200000233
5200032304010422
65342413101503
7612232526262
oct133151400057
934533432183
1012241469487
115211a99235
122457787893
1312011ab490
14841b16cd9
154b9a6c10c
hex2d9a6002f

12241469487 has 8 divisors (see below), whose sum is σ = 17577494704. Its totient is φ = 7533211968.

The previous prime is 12241469467. The next prime is 12241469521. The reversal of 12241469487 is 78496414221.

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

It is not a de Polignac number, because 12241469487 - 212 = 12241465391 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12241469467) 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, 156941878 + ... + 156941955.

It is an arithmetic number, because the mean of its divisors is an integer number (2197186838).

Almost surely, 212241469487 is an apocalyptic number.

12241469487 is a deficient number, since it is larger than the sum of its proper divisors (5336025217).

12241469487 is a wasteful number, since it uses less digits than its factorization.

12241469487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313883849.

The product of its digits is 774144, while the sum is 48.

The spelling of 12241469487 in words is "twelve billion, two hundred forty-one million, four hundred sixty-nine thousand, four hundred eighty-seven".

Divisors: 1 3 13 39 313883833 941651499 4080489829 12241469487