10142512 has 20 divisors (see below), whose sum is σ = 19776760. Its totient is φ = 5038848.

The previous prime is 10142507. The next prime is 10142537. The reversal of 10142512 is 21524101.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 664 + ... + 4552.

It is an arithmetic number, because the mean of its divisors is an integer number (988838).

Almost surely, 2^10142512 is an apocalyptic number.

It is an amenable number.

10142512 is a deficient number, since it is larger than the sum of its proper divisors (9634248).

10142512 is a wasteful number, since it uses less digits than its factorization.

10142512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4060 (or 4054 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 10142512 is about 3184.7310718489. The cubic root of 10142512 is about 216.4620880266.

Adding to 10142512 its reverse (21524101), we get a palindrome (31666613).

The spelling of 10142512 in words is "ten million, one hundred forty-two thousand, five hundred twelve".