12340492 has 6 divisors (see below), whose sum is σ = 21595868. Its totient is φ = 6170244.

The previous prime is 12340469. The next prime is 12340507. The reversal of 12340492 is 29404321.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1542558 + ... + 1542565.

Almost surely, 2^12340492 is an apocalyptic number.

It is an amenable number.

12340492 is a deficient number, since it is larger than the sum of its proper divisors (9255376).

12340492 is a wasteful number, since it uses less digits than its factorization.

12340492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3085127 (or 3085125 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 12340492 is about 3512.9036422880. The cubic root of 12340492 is about 231.0880519879.

The spelling of 12340492 in words is "twelve million, three hundred forty thousand, four hundred ninety-two".