12349992 has 32 divisors (see below), whose sum is σ = 31056480. Its totient is φ = 4092480.

The previous prime is 12349933. The next prime is 12349993. The reversal of 12349992 is 29994321.

It is a self number, because there is not a number n which added to its sum of digits gives 12349992.

It is not an unprimeable number, because it can be changed into a prime (12349993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2923 + ... + 5765.

It is an arithmetic number, because the mean of its divisors is an integer number (970515).

Almost surely, 2^12349992 is an apocalyptic number.

12349992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12349992 is an abundant number, since it is smaller than the sum of its proper divisors (18706488).

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

12349992 is a wasteful number, since it uses less digits than its factorization.

12349992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3033 (or 3029 counting only the distinct ones).

The product of its digits is 34992, while the sum is 39.

The square root of 12349992 is about 3514.2555399401. The cubic root of 12349992 is about 231.1473357775.

The spelling of 12349992 in words is "twelve million, three hundred forty-nine thousand, nine hundred ninety-two".