12136354 has 8 divisors (see below), whose sum is σ = 18256320. Its totient is φ = 6050916.

The previous prime is 12136321. The next prime is 12136361. The reversal of 12136354 is 45363121.

It is a sphenic number, since it is the product of 3 distinct primes.

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 in 3 ways as a sum of consecutive naturals, for example, 7734 + ... + 9169.

It is an arithmetic number, because the mean of its divisors is an integer number (2282040).

Almost surely, 2^12136354 is an apocalyptic number.

12136354 is a deficient number, since it is larger than the sum of its proper divisors (6119966).

12136354 is a wasteful number, since it uses less digits than its factorization.

12136354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17264.

The product of its digits is 2160, while the sum is 25.

The square root of 12136354 is about 3483.7270271937. The cubic root of 12136354 is about 229.8067311516.

Adding to 12136354 its reverse (45363121), we get a palindrome (57499475).

The spelling of 12136354 in words is "twelve million, one hundred thirty-six thousand, three hundred fifty-four".