12115473 has 8 divisors (see below), whose sum is σ = 16428000. Its totient is φ = 7939968.

The previous prime is 12115471. The next prime is 12115501. The reversal of 12115473 is 37451121.

12115473 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 12115473 - 2¹ = 12115471 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12115471) 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, 34048 + ... + 34401.

It is an arithmetic number, because the mean of its divisors is an integer number (2053500).

Almost surely, 2^12115473 is an apocalyptic number.

It is an amenable number.

12115473 is a deficient number, since it is larger than the sum of its proper divisors (4312527).

12115473 is an equidigital number, since it uses as much as digits as its factorization.

12115473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68511.

The product of its digits is 840, while the sum is 24.

The square root of 12115473 is about 3480.7288029951. The cubic root of 12115473 is about 229.6748587888.

Adding to 12115473 its reverse (37451121), we get a palindrome (49566594).

The spelling of 12115473 in words is "twelve million, one hundred fifteen thousand, four hundred seventy-three".