12155483 has 4 divisors (see below), whose sum is σ = 12162528. Its totient is φ = 12148440.

The previous prime is 12155467. The next prime is 12155501. The reversal of 12155483 is 38455121.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 38455121 = 2267 ⋅16963.

It is a cyclic number.

It is not a de Polignac number, because 12155483 - 2⁴ = 12155467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12155183) 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, 1013 + ... + 5033.

It is an arithmetic number, because the mean of its divisors is an integer number (3040632).

Almost surely, 2^12155483 is an apocalyptic number.

12155483 is a deficient number, since it is larger than the sum of its proper divisors (7045).

12155483 is an equidigital number, since it uses as much as digits as its factorization.

12155483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7044.

The product of its digits is 4800, while the sum is 29.

The square root of 12155483 is about 3486.4714253813. The cubic root of 12155483 is about 229.9274062015.

The spelling of 12155483 in words is "twelve million, one hundred fifty-five thousand, four hundred eighty-three".