12703742 has 16 divisors (see below), whose sum is σ = 20172240. Its totient is φ = 5983488.

The previous prime is 12703741. The next prime is 12703763. The reversal of 12703742 is 24730721.

It is a super-2 number, since 2×12703742² = 322770121605128, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12703741) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6638 + ... + 8334.

It is an arithmetic number, because the mean of its divisors is an integer number (1260765).

Almost surely, 2^12703742 is an apocalyptic number.

12703742 is a deficient number, since it is larger than the sum of its proper divisors (7468498).

12703742 is a wasteful number, since it uses less digits than its factorization.

12703742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1915.

The product of its (nonzero) digits is 2352, while the sum is 26.

The square root of 12703742 is about 3564.2309128338. The cubic root of 12703742 is about 233.3335678002. Note that the first 3 decimals are identical.

The spelling of 12703742 in words is "twelve million, seven hundred three thousand, seven hundred forty-two".