8138012 has 6 divisors (see below), whose sum is σ = 14241528. Its totient is φ = 4069004.

The previous prime is 8137999. The next prime is 8138063. The reversal of 8138012 is 2108318.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1017248 + ... + 1017255.

It is an arithmetic number, because the mean of its divisors is an integer number (2373588).

Almost surely, 2^8138012 is an apocalyptic number.

It is an amenable number.

8138012 is a deficient number, since it is larger than the sum of its proper divisors (6103516).

8138012 is a wasteful number, since it uses less digits than its factorization.

8138012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2034507 (or 2034505 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 23.

The square root of 8138012 is about 2852.7201054432. The cubic root of 8138012 is about 201.1435490164.

The spelling of 8138012 in words is "eight million, one hundred thirty-eight thousand, twelve".