12240494 has 48 divisors (see below), whose sum is σ = 22777200. Its totient is φ = 4910976.

The previous prime is 12240469. The next prime is 12240511. The reversal of 12240494 is 49404221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 167642 + ... + 167714.

It is an arithmetic number, because the mean of its divisors is an integer number (474525).

Almost surely, 2^12240494 is an apocalyptic number.

12240494 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12240494 is a deficient number, since it is larger than the sum of its proper divisors (10536706).

12240494 is a wasteful number, since it uses less digits than its factorization.

12240494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177 (or 170 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 12240494 is about 3498.6417364457. The cubic root of 12240494 is about 230.4621708630.

The spelling of 12240494 in words is "twelve million, two hundred forty thousand, four hundred ninety-four".