12958755 has 8 divisors (see below), whose sum is σ = 20734032. Its totient is φ = 6911328.

The previous prime is 12958733. The next prime is 12958787. The reversal of 12958755 is 55785921.

12958755 is digitally balanced in base 2, because in such base 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 12958755 - 2⁵ = 12958723 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 431944 + ... + 431973.

It is an arithmetic number, because the mean of its divisors is an integer number (2591754).

Almost surely, 2^12958755 is an apocalyptic number.

12958755 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12958755 is a deficient number, since it is larger than the sum of its proper divisors (7775277).

12958755 is an equidigital number, since it uses as much as digits as its factorization.

12958755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 863925.

The product of its digits is 126000, while the sum is 42.

The square root of 12958755 is about 3599.8270791803. The cubic root of 12958755 is about 234.8845366086.

The spelling of 12958755 in words is "twelve million, nine hundred fifty-eight thousand, seven hundred fifty-five".