12950055 has 24 divisors (see below), whose sum is σ = 22997520. Its totient is φ = 6737280.

The previous prime is 12950053. The next prime is 12950059. The reversal of 12950055 is 55005921.

12950055 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12950055 - 2¹ = 12950053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12950053) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1665 + ... + 5354.

It is an arithmetic number, because the mean of its divisors is an integer number (958230).

Almost surely, 2^12950055 is an apocalyptic number.

12950055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12950055 is a deficient number, since it is larger than the sum of its proper divisors (10047465).

12950055 is a wasteful number, since it uses less digits than its factorization.

12950055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7071 (or 7068 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 27.

The square root of 12950055 is about 3598.6184849189. The cubic root of 12950055 is about 234.8319607516.

Adding to 12950055 its reverse (55005921), we get a palindrome (67955976).

The spelling of 12950055 in words is "twelve million, nine hundred fifty thousand, fifty-five".