12135074 has 16 divisors (see below), whose sum is σ = 21474816. Its totient is φ = 5032800.

The previous prime is 12135041. The next prime is 12135103. The reversal of 12135074 is 47053121.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13547 + ... + 14414.

It is an arithmetic number, because the mean of its divisors is an integer number (1342176).

Almost surely, 2^12135074 is an apocalyptic number.

12135074 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12135074 is a deficient number, since it is larger than the sum of its proper divisors (9339742).

12135074 is a wasteful number, since it uses less digits than its factorization.

12135074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28001.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 12135074 is about 3483.5433110556. The cubic root of 12135074 is about 229.7986517630.

Adding to 12135074 its reverse (47053121), we get a palindrome (59188195).

The spelling of 12135074 in words is "twelve million, one hundred thirty-five thousand, seventy-four".