12288051 has 16 divisors (see below), whose sum is σ = 18304000. Its totient is φ = 8147304.

The previous prime is 12288047. The next prime is 12288061. The reversal of 12288051 is 15088221.

It is not a de Polignac number, because 12288051 - 2² = 12288047 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12288011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4230 + ... + 6516.

It is an arithmetic number, because the mean of its divisors is an integer number (1144000).

Almost surely, 2^12288051 is an apocalyptic number.

12288051 is a deficient number, since it is larger than the sum of its proper divisors (6015949).

12288051 is a wasteful number, since it uses less digits than its factorization.

12288051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2495 (or 2489 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 27.

The square root of 12288051 is about 3505.4316424657. The cubic root of 12288051 is about 230.7602504967.

The spelling of 12288051 in words is "twelve million, two hundred eighty-eight thousand, fifty-one".