12538094 has 4 divisors (see below), whose sum is σ = 18807144. Its totient is φ = 6269046.

The previous prime is 12538073. The next prime is 12538109. The reversal of 12538094 is 49083521.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 49083521 = 73 ⋅672377.

It is a self number, because there is not a number n which added to its sum of digits gives 12538094.

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, 3134522 + ... + 3134525.

It is an arithmetic number, because the mean of its divisors is an integer number (4701786).

Almost surely, 2^12538094 is an apocalyptic number.

12538094 is a deficient number, since it is larger than the sum of its proper divisors (6269050).

12538094 is an equidigital number, since it uses as much as digits as its factorization.

12538094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6269049.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 12538094 is about 3540.9171128396. The cubic root of 12538094 is about 232.3149581754.

The spelling of 12538094 in words is "twelve million, five hundred thirty-eight thousand, ninety-four".