12937854 has 8 divisors (see below), whose sum is σ = 25875720. Its totient is φ = 4312616.

The previous prime is 12937853. The next prime is 12937861. The reversal of 12937854 is 45873921.

It is a sphenic number, since it is the product of 3 distinct primes.

12937854 is an admirable number.

It is a super-2 number, since 2×12937854² = 334776132250632, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12937853) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1078149 + ... + 1078160.

It is an arithmetic number, because the mean of its divisors is an integer number (3234465).

Almost surely, 2^12937854 is an apocalyptic number.

12937854 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12937854 is a wasteful number, since it uses less digits than its factorization.

12937854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2156314.

The product of its digits is 60480, while the sum is 39.

The square root of 12937854 is about 3596.9228515496. The cubic root of 12937854 is about 234.7581879622.

The spelling of 12937854 in words is "twelve million, nine hundred thirty-seven thousand, eight hundred fifty-four".