12700054 has 16 divisors (see below), whose sum is σ = 20458656. Its totient is φ = 5891200.

The previous prime is 12700031. The next prime is 12700063. The reversal of 12700054 is 45000721.

It is a super-2 number, since 2×12700054² = 322582743205832, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 217 + ... + 5044.

It is an arithmetic number, because the mean of its divisors is an integer number (1278666).

Almost surely, 2^12700054 is an apocalyptic number.

12700054 is a deficient number, since it is larger than the sum of its proper divisors (7758602).

12700054 is a wasteful number, since it uses less digits than its factorization.

12700054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5351.

The product of its (nonzero) digits is 280, while the sum is 19.

The square root of 12700054 is about 3563.7135126157. The cubic root of 12700054 is about 233.3109860684.

Adding to 12700054 its reverse (45000721), we get a palindrome (57700775).

The spelling of 12700054 in words is "twelve million, seven hundred thousand, fifty-four".