12995477 has 4 divisors (see below), whose sum is σ = 14176896. Its totient is φ = 11814060.

The previous prime is 12995467. The next prime is 12995491. The reversal of 12995477 is 77459921.

12995477 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12995477 - 2⁴ = 12995461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12995467) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 590693 + ... + 590714.

It is an arithmetic number, because the mean of its divisors is an integer number (3544224).

Almost surely, 2^12995477 is an apocalyptic number.

It is an amenable number.

12995477 is a deficient number, since it is larger than the sum of its proper divisors (1181419).

12995477 is a wasteful number, since it uses less digits than its factorization.

12995477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1181418.

The product of its digits is 158760, while the sum is 44.

The square root of 12995477 is about 3604.9239936509. The cubic root of 12995477 is about 235.1061961556.

It can be divided in two parts, 129954 and 77, that added together give a palindrome (130031).

The spelling of 12995477 in words is "twelve million, nine hundred ninety-five thousand, four hundred seventy-seven".