12701456 has 10 divisors (see below), whose sum is σ = 24609102. Its totient is φ = 6350720.

The previous prime is 12701453. The next prime is 12701473. The reversal of 12701456 is 65410721.

It can be written as a sum of positive squares in only one way, i.e., 6864400 + 5837056 = 2620^2 + 2416^2 .

It is a super-2 number, since 2×12701456² = 322653969039872, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (12701453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 396905 + ... + 396936.

Almost surely, 2^12701456 is an apocalyptic number.

12701456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12701456 is a deficient number, since it is larger than the sum of its proper divisors (11907646).

12701456 is an equidigital number, since it uses as much as digits as its factorization.

12701456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 793849 (or 793843 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 12701456 is about 3563.9102121125. The cubic root of 12701456 is about 233.3195710704.

The spelling of 12701456 in words is "twelve million, seven hundred one thousand, four hundred fifty-six".