10512642 has 16 divisors (see below), whose sum is σ = 24028992. Its totient is φ = 3003600.

The previous prime is 10512641. The next prime is 10512659. The reversal of 10512642 is 24621501.

It is a super-2 number, since 2×10512642² = 221031283640328, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (10512641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125109 + ... + 125192.

It is an arithmetic number, because the mean of its divisors is an integer number (1501812).

Almost surely, 2^10512642 is an apocalyptic number.

10512642 is an abundant number, since it is smaller than the sum of its proper divisors (13516350).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10512642 is a wasteful number, since it uses less digits than its factorization.

10512642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250313.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 10512642 is about 3242.3204653458. The cubic root of 10512642 is about 219.0638040986.

The spelling of 10512642 in words is "ten million, five hundred twelve thousand, six hundred forty-two".