12477934 has 16 divisors (see below), whose sum is σ = 22081536. Its totient is φ = 5175000.

The previous prime is 12477931. The next prime is 12477961. The reversal of 12477934 is 43977421.

It is a junction number, because it is equal to n+sod(n) for n = 12477893 and 12477902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12477931) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13942 + ... + 14809.

It is an arithmetic number, because the mean of its divisors is an integer number (1380096).

Almost surely, 2^12477934 is an apocalyptic number.

12477934 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12477934 is a deficient number, since it is larger than the sum of its proper divisors (9603602).

12477934 is a wasteful number, since it uses less digits than its factorization.

12477934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28791.

The product of its digits is 42336, while the sum is 37.

The square root of 12477934 is about 3532.4119238843. The cubic root of 12477934 is about 231.9427995129.

The spelling of 12477934 in words is "twelve million, four hundred seventy-seven thousand, nine hundred thirty-four".