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12474490223 = 131950504009
BaseRepresentation
bin10111001111000100…
…11001110101101111
31012012100221202120102
423213202121311233
5201021432141343
65421455341315
7621062263106
oct134742316557
935170852512
1012474490223
115321585158
12250182183b
13123a557680
14864a5303d
154d024a3b8
hex2e7899d6f

12474490223 has 8 divisors (see below), whose sum is σ = 14141122800. Its totient is φ = 10908865728.

The previous prime is 12474490213. The next prime is 12474490271. The reversal of 12474490223 is 32209447421.

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 12474490223 - 210 = 12474489199 is a prime.

It is a super-2 number, since 2×124744902232 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12474490213) 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, 25251758 + ... + 25252251.

It is an arithmetic number, because the mean of its divisors is an integer number (1767640350).

Almost surely, 212474490223 is an apocalyptic number.

12474490223 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12474490223 is a deficient number, since it is larger than the sum of its proper divisors (1666632577).

12474490223 is a wasteful number, since it uses less digits than its factorization.

12474490223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50504041.

The product of its (nonzero) digits is 96768, while the sum is 38.

The spelling of 12474490223 in words is "twelve billion, four hundred seventy-four million, four hundred ninety thousand, two hundred twenty-three".

Divisors: 1 13 19 247 50504009 656552117 959576171 12474490223