12892755 has 16 divisors (see below), whose sum is σ = 20843424. Its totient is φ = 6804480.

The previous prime is 12892741. The next prime is 12892757. The reversal of 12892755 is 55729821.

12892755 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 not a de Polignac number, because 12892755 - 2⁵ = 12892723 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12892757) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2976 + ... + 5885.

It is an arithmetic number, because the mean of its divisors is an integer number (1302714).

Almost surely, 2^12892755 is an apocalyptic number.

12892755 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12892755 is a deficient number, since it is larger than the sum of its proper divisors (7950669).

12892755 is an equidigital number, since it uses as much as digits as its factorization.

12892755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8966.

The product of its digits is 50400, while the sum is 39.

The square root of 12892755 is about 3590.6482701596. The cubic root of 12892755 is about 234.4850956532.

The spelling of 12892755 in words is "twelve million, eight hundred ninety-two thousand, seven hundred fifty-five".