12883831 has 8 divisors (see below), whose sum is σ = 13088880. Its totient is φ = 12680448.

The previous prime is 12883813. The next prime is 12883837. The reversal of 12883831 is 13838821.

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 12883831 - 2¹¹ = 12881783 is a prime.

It is a super-2 number, since 2×12883831² = 331986202473122, 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 (12883837) 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, 30540 + ... + 30958.

It is an arithmetic number, because the mean of its divisors is an integer number (1636110).

Almost surely, 2^12883831 is an apocalyptic number.

12883831 is a deficient number, since it is larger than the sum of its proper divisors (205049).

12883831 is an equidigital number, since it uses as much as digits as its factorization.

12883831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 833.

The product of its digits is 9216, while the sum is 34.

The square root of 12883831 is about 3589.4053825111. The cubic root of 12883831 is about 234.4309818510.

The spelling of 12883831 in words is "twelve million, eight hundred eighty-three thousand, eight hundred thirty-one".