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12044474 = 213463249
BaseRepresentation
bin101101111100…
…100010111010
3211122220220122
4231330202322
511040410344
61110053242
7204243041
oct55744272
924586818
1012044474
116887212
12404a222
132659310
141857558
1510cdaee
hexb7c8ba

12044474 has 8 divisors (see below), whose sum is σ = 19456500. Its totient is φ = 5558976.

The previous prime is 12044471. The next prime is 12044497. The reversal of 12044474 is 47444021.

It can be written as a sum of positive squares in 2 ways, for example, as 10336225 + 1708249 = 3215^2 + 1307^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (26), and also a Moran number because the ratio is a prime number: 463249 = 12044474 / (1 + 2 + 0 + 4 + 4 + 4 + 7 + 4).

It is not an unprimeable number, because it can be changed into a prime (12044471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 231599 + ... + 231650.

Almost surely, 212044474 is an apocalyptic number.

12044474 is a deficient number, since it is larger than the sum of its proper divisors (7412026).

12044474 is a wasteful number, since it uses less digits than its factorization.

12044474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 463264.

The product of its (nonzero) digits is 3584, while the sum is 26.

The square root of 12044474 is about 3470.5149473817. The cubic root of 12044474 is about 229.2253332703.

Adding to 12044474 its reverse (47444021), we get a palindrome (59488495).

The spelling of 12044474 in words is "twelve million, forty-four thousand, four hundred seventy-four".

Divisors: 1 2 13 26 463249 926498 6022237 12044474