12136396 has 24 divisors (see below), whose sum is σ = 21818160. Its totient is φ = 5905152.

The previous prime is 12136393. The next prime is 12136403. The reversal of 12136396 is 69363121.

It is not an unprimeable number, because it can be changed into a prime (12136393) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25755 + ... + 26221.

It is an arithmetic number, because the mean of its divisors is an integer number (909090).

Almost surely, 2^12136396 is an apocalyptic number.

It is an amenable number.

12136396 is a deficient number, since it is larger than the sum of its proper divisors (9681764).

12136396 is a wasteful number, since it uses less digits than its factorization.

12136396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 633 (or 631 counting only the distinct ones).

The product of its digits is 5832, while the sum is 31.

The square root of 12136396 is about 3483.7330552153. The cubic root of 12136396 is about 229.8069962469.

The spelling of 12136396 in words is "twelve million, one hundred thirty-six thousand, three hundred ninety-six".