12703972 has 12 divisors (see below), whose sum is σ = 22998780. Its totient is φ = 6132896.

The previous prime is 12703927. The next prime is 12703997. The reversal of 12703972 is 27930721.

It can be written as a sum of positive squares in 2 ways, for example, as 3118756 + 9585216 = 1766^2 + 3096^2 .

It is a super-2 number, since 2×12703972² = 322781809153568, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54643 + ... + 54874.

It is an arithmetic number, because the mean of its divisors is an integer number (1916565).

Almost surely, 2^12703972 is an apocalyptic number.

It is an amenable number.

12703972 is a deficient number, since it is larger than the sum of its proper divisors (10294808).

12703972 is a wasteful number, since it uses less digits than its factorization.

12703972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109550 (or 109548 counting only the distinct ones).

The product of its (nonzero) digits is 5292, while the sum is 31.

The square root of 12703972 is about 3564.2631777129. The cubic root of 12703972 is about 233.3349759522.

The spelling of 12703972 in words is "twelve million, seven hundred three thousand, nine hundred seventy-two".