12874261 has 8 divisors (see below), whose sum is σ = 13273400. Its totient is φ = 12477888.

The previous prime is 12874259. The next prime is 12874291. The reversal of 12874261 is 16247821.

It can be written as a sum of positive squares in 4 ways, for example, as 8439025 + 4435236 = 2905^2 + 2106^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 12874261 - 2¹ = 12874259 is a prime.

It is a super-2 number, since 2×12874261² = 331493192592242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12874201) 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, 12415 + ... + 13411.

It is an arithmetic number, because the mean of its divisors is an integer number (1659175).

Almost surely, 2^12874261 is an apocalyptic number.

It is an amenable number.

12874261 is a deficient number, since it is larger than the sum of its proper divisors (399139).

12874261 is an equidigital number, since it uses as much as digits as its factorization.

12874261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1383.

The product of its digits is 5376, while the sum is 31.

The square root of 12874261 is about 3588.0720449846. The cubic root of 12874261 is about 234.3729230275.

The spelling of 12874261 in words is "twelve million, eight hundred seventy-four thousand, two hundred sixty-one".