12743832 has 32 divisors (see below), whose sum is σ = 33537600. Its totient is φ = 4024224.

The previous prime is 12743827. The next prime is 12743837. The reversal of 12743832 is 23834721.

It is an interprime number because it is at equal distance from previous prime (12743827) and next prime (12743837).

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 12743832.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12743837) 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, 13518 + ... + 14429.

It is an arithmetic number, because the mean of its divisors is an integer number (1048050).

Almost surely, 2^12743832 is an apocalyptic number.

12743832 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12743832 is an abundant number, since it is smaller than the sum of its proper divisors (20793768).

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

12743832 is a wasteful number, since it uses less digits than its factorization.

12743832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27975 (or 27971 counting only the distinct ones).

The product of its digits is 8064, while the sum is 30.

The square root of 12743832 is about 3569.8504170343. The cubic root of 12743832 is about 233.5787585458.

The spelling of 12743832 in words is "twelve million, seven hundred forty-three thousand, eight hundred thirty-two".