12546046 has 4 divisors (see below), whose sum is σ = 18819072. Its totient is φ = 6273022.

The previous prime is 12546043. The next prime is 12546047. The reversal of 12546046 is 64064521.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12546043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3136510 + ... + 3136513.

It is an arithmetic number, because the mean of its divisors is an integer number (4704768).

Almost surely, 2^12546046 is an apocalyptic number.

12546046 is a deficient number, since it is larger than the sum of its proper divisors (6273026).

12546046 is an equidigital number, since it uses as much as digits as its factorization.

12546046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6273025.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 12546046 is about 3542.0398077944. The cubic root of 12546046 is about 232.3640612829.

The spelling of 12546046 in words is "twelve million, five hundred forty-six thousand, forty-six".