12136355 has 32 divisors (see below), whose sum is σ = 18800640. Its totient is φ = 7297920.

The previous prime is 12136321. The next prime is 12136361. The reversal of 12136355 is 55363121.

It is not a de Polignac number, because 12136355 - 2⁶ = 12136291 is a prime.

It is a super-2 number, since 2×12136355² = 294582225372050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10622 + ... + 11708.

It is an arithmetic number, because the mean of its divisors is an integer number (587520).

Almost surely, 2^12136355 is an apocalyptic number.

12136355 is a deficient number, since it is larger than the sum of its proper divisors (6664285).

12136355 is a wasteful number, since it uses less digits than its factorization.

12136355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1139.

The product of its digits is 2700, while the sum is 26.

The square root of 12136355 is about 3483.7271707182. The cubic root of 12136355 is about 229.8067374634.

Adding to 12136355 its reverse (55363121), we get a palindrome (67499476).

The spelling of 12136355 in words is "twelve million, one hundred thirty-six thousand, three hundred fifty-five".