12955750 has 32 divisors (see below), whose sum is σ = 25103520. Its totient is φ = 5000800.

The previous prime is 12955727. The next prime is 12955759. The reversal of 12955750 is 5755921.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12955759) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6357 + ... + 8143.

It is an arithmetic number, because the mean of its divisors is an integer number (784485).

Almost surely, 2^12955750 is an apocalyptic number.

12955750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12955750 is a deficient number, since it is larger than the sum of its proper divisors (12147770).

12955750 is a wasteful number, since it uses less digits than its factorization.

12955750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1833 (or 1823 counting only the distinct ones).

The product of its (nonzero) digits is 15750, while the sum is 34.

The square root of 12955750 is about 3599.4096738215. The cubic root of 12955750 is about 234.8663794477.

The spelling of 12955750 in words is "twelve million, nine hundred fifty-five thousand, seven hundred fifty".