12670054 has 4 divisors (see below), whose sum is σ = 19005084. Its totient is φ = 6335026.

The previous prime is 12670039. The next prime is 12670061. The reversal of 12670054 is 45007621.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3167512 + ... + 3167515.

It is an arithmetic number, because the mean of its divisors is an integer number (4751271).

Almost surely, 2^12670054 is an apocalyptic number.

12670054 is a deficient number, since it is larger than the sum of its proper divisors (6335030).

12670054 is an equidigital number, since it uses as much as digits as its factorization.

12670054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6335029.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 12670054 is about 3559.5019314505. The cubic root of 12670054 is about 233.1271325697.

Adding to 12670054 its reverse (45007621), we get a palindrome (57677675).

The spelling of 12670054 in words is "twelve million, six hundred seventy thousand, fifty-four".