12735470 has 16 divisors (see below), whose sum is σ = 25008048. Its totient is φ = 4631040.

The previous prime is 12735469. The next prime is 12735479. The reversal of 12735470 is 7453721.

It is a super-2 number, since 2×12735470² = 324384392241800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12735479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57779 + ... + 57998.

It is an arithmetic number, because the mean of its divisors is an integer number (1563003).

Almost surely, 2^12735470 is an apocalyptic number.

12735470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12735470 is a deficient number, since it is larger than the sum of its proper divisors (12272578).

12735470 is a wasteful number, since it uses less digits than its factorization.

12735470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115795.

The product of its (nonzero) digits is 5880, while the sum is 29.

The square root of 12735470 is about 3568.6790273153. The cubic root of 12735470 is about 233.5276589777.

The spelling of 12735470 in words is "twelve million, seven hundred thirty-five thousand, four hundred seventy".