12051473 has 4 divisors (see below), whose sum is σ = 13773120. Its totient is φ = 10329828.

The previous prime is 12051463. The next prime is 12051493. The reversal of 12051473 is 37415021.

12051473 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12051473 - 2⁶ = 12051409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12051433) 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, 860813 + ... + 860826.

It is an arithmetic number, because the mean of its divisors is an integer number (3443280).

Almost surely, 2^12051473 is an apocalyptic number.

It is an amenable number.

12051473 is a deficient number, since it is larger than the sum of its proper divisors (1721647).

12051473 is an equidigital number, since it uses as much as digits as its factorization.

12051473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1721646.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 12051473 is about 3471.5231527386. The cubic root of 12051473 is about 229.2697253416.

Adding to 12051473 its reverse (37415021), we get a palindrome (49466494).

The spelling of 12051473 in words is "twelve million, fifty-one thousand, four hundred seventy-three".