12874849 has 8 divisors (see below), whose sum is σ = 13968360. Its totient is φ = 11796096.

The previous prime is 12874847. The next prime is 12874859. The reversal of 12874849 is 94847821.

It can be written as a sum of positive squares in 4 ways, for example, as 4231249 + 8643600 = 2057^2 + 2940^2 .

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

It is not a de Polignac number, because 12874849 - 2¹ = 12874847 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12874847) 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, 1834 + ... + 5395.

It is an arithmetic number, because the mean of its divisors is an integer number (1746045).

Almost surely, 2^12874849 is an apocalyptic number.

It is an amenable number.

12874849 is a deficient number, since it is larger than the sum of its proper divisors (1093511).

12874849 is a wasteful number, since it uses less digits than its factorization.

12874849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7379.

The product of its digits is 129024, while the sum is 43.

The square root of 12874849 is about 3588.1539822031. The cubic root of 12874849 is about 234.3764911076.

The spelling of 12874849 in words is "twelve million, eight hundred seventy-four thousand, eight hundred forty-nine".