10012681 has 16 divisors (see below), whose sum is σ = 11948416. Its totient is φ = 8211456.

The previous prime is 10012649. The next prime is 10012699. The reversal of 10012681 is 18621001.

10012681 = T₉₆₆ + T₉₆₇ + ... + T₉₈₆.

It is a cyclic number.

It is not a de Polignac number, because 10012681 - 2⁵ = 10012649 is a prime.

It is a super-2 number, since 2×10012681² = 200507561615522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10012621) 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, 17065 + ... + 17641.

It is an arithmetic number, because the mean of its divisors is an integer number (746776).

Almost surely, 2^10012681 is an apocalyptic number.

It is an amenable number.

10012681 is a deficient number, since it is larger than the sum of its proper divisors (1935735).

10012681 is an equidigital number, since it uses as much as digits as its factorization.

10012681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 688.

The product of its (nonzero) digits is 96, while the sum is 19.

The square root of 10012681 is about 3164.2820670730. The cubic root of 10012681 is about 215.5344984902.

Adding to 10012681 its reverse (18621001), we get a palindrome (28633682).

The spelling of 10012681 in words is "ten million, twelve thousand, six hundred eighty-one".