12135034 has 8 divisors (see below), whose sum is σ = 19160640. Its totient is φ = 5748156.

The previous prime is 12135031. The next prime is 12135037. The reversal of 12135034 is 43053121.

It is an interprime number because it is at equal distance from previous prime (12135031) and next prime (12135037).

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

It is a Harshad number since it is a multiple of its sum of digits (19).

It is not an unprimeable number, because it can be changed into a prime (12135031) by changing a digit.

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, 159634 + ... + 159709.

It is an arithmetic number, because the mean of its divisors is an integer number (2395080).

Almost surely, 2^12135034 is an apocalyptic number.

12135034 is a deficient number, since it is larger than the sum of its proper divisors (7025606).

12135034 is a wasteful number, since it uses less digits than its factorization.

12135034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319364.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 12135034 is about 3483.5375697701. The cubic root of 12135034 is about 229.7983992730.

Adding to 12135034 its reverse (43053121), we get a palindrome (55188155).

The spelling of 12135034 in words is "twelve million, one hundred thirty-five thousand, thirty-four".