12742741 has 16 divisors (see below), whose sum is σ = 14914368. Its totient is φ = 10758400.

The previous prime is 12742729. The next prime is 12742747. The reversal of 12742741 is 14724721.

It is a cyclic number.

It is not a de Polignac number, because 12742741 - 2²¹ = 10645589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12742747) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15111 + ... + 15931.

It is an arithmetic number, because the mean of its divisors is an integer number (932148).

Almost surely, 2^12742741 is an apocalyptic number.

12742741 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12742741 is a deficient number, since it is larger than the sum of its proper divisors (2171627).

12742741 is a wasteful number, since it uses less digits than its factorization.

12742741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 932.

The product of its digits is 3136, while the sum is 28.

The square root of 12742741 is about 3569.6976062406. The cubic root of 12742741 is about 233.5720927931.

The spelling of 12742741 in words is "twelve million, seven hundred forty-two thousand, seven hundred forty-one".