12738350 has 24 divisors (see below), whose sum is σ = 23924808. Its totient is φ = 5045600.

The previous prime is 12738347. The next prime is 12738353. The reversal of 12738350 is 5383721.

It is an interprime number because it is at equal distance from previous prime (12738347) and next prime (12738353).

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12738353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4160 + ... + 6540.

It is an arithmetic number, because the mean of its divisors is an integer number (996867).

Almost surely, 2^12738350 is an apocalyptic number.

12738350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12738350 is a deficient number, since it is larger than the sum of its proper divisors (11186458).

12738350 is a wasteful number, since it uses less digits than its factorization.

12738350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2500 (or 2495 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 12738350 is about 3569.0825151571. The cubic root of 12738350 is about 233.5452609708.

The spelling of 12738350 in words is "twelve million, seven hundred thirty-eight thousand, three hundred fifty".