1238012 has 6 divisors (see below), whose sum is σ = 2166528. Its totient is φ = 619004.

The previous prime is 1237993. The next prime is 1238023. The reversal of 1238012 is 2108321.

It is a plaindrome in base 13.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 154748 + ... + 154755.

It is an arithmetic number, because the mean of its divisors is an integer number (361088).

2^1238012 is an apocalyptic number.

It is an amenable number.

1238012 is a deficient number, since it is larger than the sum of its proper divisors (928516).

1238012 is a wasteful number, since it uses less digits than its factorization.

1238012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309507 (or 309505 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1238012 is about 1112.6598761526. The cubic root of 1238012 is about 107.3762628920.

The spelling of 1238012 in words is "one million, two hundred thirty-eight thousand, twelve".