12742976 has 14 divisors (see below), whose sum is σ = 25286970. Its totient is φ = 6371456.

The previous prime is 12742957. The next prime is 12742993. The reversal of 12742976 is 67924721.

It can be written as a sum of positive squares in only one way, i.e., 11397376 + 1345600 = 3376^2 + 1160^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 99491 + ... + 99618.

Almost surely, 2^12742976 is an apocalyptic number.

12742976 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12742976 is a deficient number, since it is larger than the sum of its proper divisors (12543994).

12742976 is an equidigital number, since it uses as much as digits as its factorization.

12742976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199121 (or 199111 counting only the distinct ones).

The product of its digits is 42336, while the sum is 38.

The square root of 12742976 is about 3569.7305220422. The cubic root of 12742976 is about 233.5735286198.

The spelling of 12742976 in words is "twelve million, seven hundred forty-two thousand, nine hundred seventy-six".