10012869 has 16 divisors (see below), whose sum is σ = 14889600. Its totient is φ = 6650208.

The previous prime is 10012853. The next prime is 10012879. The reversal of 10012869 is 96821001.

It is not a de Polignac number, because 10012869 - 2⁴ = 10012853 is a prime.

It is a super-2 number, since 2×10012869² = 200515091222322, which contains 22 as substring.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10012879) 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, 9177 + ... + 10209.

It is an arithmetic number, because the mean of its divisors is an integer number (930600).

Almost surely, 2^10012869 is an apocalyptic number.

It is an amenable number.

10012869 is a deficient number, since it is larger than the sum of its proper divisors (4876731).

10012869 is a wasteful number, since it uses less digits than its factorization.

10012869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1401 (or 1395 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

The square root of 10012869 is about 3164.3117735141. The cubic root of 10012869 is about 215.5358474540.

The spelling of 10012869 in words is "ten million, twelve thousand, eight hundred sixty-nine".