12830477 has 12 divisors (see below), whose sum is σ = 14249088. Its totient is φ = 11543400.

The previous prime is 12830473. The next prime is 12830479. The reversal of 12830477 is 77403821.

It is a happy number.

12830477 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 12830477 - 2² = 12830473 is a prime.

It is a super-2 number, since 2×12830477² = 329242280095058, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12830471) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12452 + ... + 13442.

It is an arithmetic number, because the mean of its divisors is an integer number (1187424).

Almost surely, 2^12830477 is an apocalyptic number.

It is an amenable number.

12830477 is a deficient number, since it is larger than the sum of its proper divisors (1418611).

12830477 is a wasteful number, since it uses less digits than its factorization.

12830477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1120 (or 1109 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 32.

The square root of 12830477 is about 3581.9655218888. The cubic root of 12830477 is about 234.1069287523.

The spelling of 12830477 in words is "twelve million, eight hundred thirty thousand, four hundred seventy-seven".