12672477 has 8 divisors (see below), whose sum is σ = 18774080. Its totient is φ = 8448300.

The previous prime is 12672467. The next prime is 12672479. The reversal of 12672477 is 77427621.

It is a happy number.

It is not a de Polignac number, because 12672477 - 2¹¹ = 12670429 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 (12672479) 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, 234649 + ... + 234702.

It is an arithmetic number, because the mean of its divisors is an integer number (2346760).

Almost surely, 2^12672477 is an apocalyptic number.

It is an amenable number.

12672477 is a deficient number, since it is larger than the sum of its proper divisors (6101603).

12672477 is an equidigital number, since it uses as much as digits as its factorization.

12672477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469360 (or 469354 counting only the distinct ones).

The product of its digits is 32928, while the sum is 36.

The square root of 12672477 is about 3559.8422717868. The cubic root of 12672477 is about 233.1419925705.

The spelling of 12672477 in words is "twelve million, six hundred seventy-two thousand, four hundred seventy-seven".