12970055 has 24 divisors (see below), whose sum is σ = 18271008. Its totient is φ = 8812608.

The previous prime is 12970051. The next prime is 12970057. The reversal of 12970055 is 55007921.

12970055 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 12970055 - 2² = 12970051 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12970051) 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, 40757 + ... + 41073.

It is an arithmetic number, because the mean of its divisors is an integer number (761292).

Almost surely, 2^12970055 is an apocalyptic number.

12970055 is a deficient number, since it is larger than the sum of its proper divisors (5300953).

12970055 is a wasteful number, since it uses less digits than its factorization.

12970055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 503 (or 496 counting only the distinct ones).

The product of its (nonzero) digits is 3150, while the sum is 29.

The square root of 12970055 is about 3601.3962570092. The cubic root of 12970055 is about 234.9527896713.

Adding to 12970055 its reverse (55007921), we get a palindrome (67977976).

The spelling of 12970055 in words is "twelve million, nine hundred seventy thousand, fifty-five".