12493934 has 4 divisors (see below), whose sum is σ = 18740904. Its totient is φ = 6246966.

The previous prime is 12493933. The next prime is 12493939. The reversal of 12493934 is 43939421.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 12493894 and 12493903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12493931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3123482 + ... + 3123485.

It is an arithmetic number, because the mean of its divisors is an integer number (4685226).

Almost surely, 2^12493934 is an apocalyptic number.

12493934 is a deficient number, since it is larger than the sum of its proper divisors (6246970).

12493934 is an equidigital number, since it uses as much as digits as its factorization.

12493934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6246969.

The product of its digits is 23328, while the sum is 35.

The square root of 12493934 is about 3534.6759398847. The cubic root of 12493934 is about 232.0418944359.

The spelling of 12493934 in words is "twelve million, four hundred ninety-three thousand, nine hundred thirty-four".