12740350 has 48 divisors (see below), whose sum is σ = 27453600. Its totient is φ = 4308480.

The previous prime is 12740347. The next prime is 12740353. The reversal of 12740350 is 5304721.

It is an interprime number because it is at equal distance from previous prime (12740347) and next prime (12740353).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12740353) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30946 + ... + 31354.

It is an arithmetic number, because the mean of its divisors is an integer number (571950).

Almost surely, 2^12740350 is an apocalyptic number.

12740350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12740350 is an abundant number, since it is smaller than the sum of its proper divisors (14713250).

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

12740350 is a wasteful number, since it uses less digits than its factorization.

12740350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 517 (or 512 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 12740350 is about 3569.3626882120. The cubic root of 12740350 is about 233.5574830163.

The spelling of 12740350 in words is "twelve million, seven hundred forty thousand, three hundred fifty".