12633774 has 16 divisors (see below), whose sum is σ = 25514112. Its totient is φ = 4170168.

The previous prime is 12633773. The next prime is 12633791. The reversal of 12633774 is 47733621.

It is a super-2 number, since 2×12633774² = 319224490966152, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12633773) by changing a digit.

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, 9604 + ... + 10839.

It is an arithmetic number, because the mean of its divisors is an integer number (1594632).

Almost surely, 2^12633774 is an apocalyptic number.

12633774 is an abundant number, since it is smaller than the sum of its proper divisors (12880338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12633774 is a wasteful number, since it uses less digits than its factorization.

12633774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20551.

The product of its digits is 21168, while the sum is 33.

The square root of 12633774 is about 3554.4020594187. The cubic root of 12633774 is about 232.9044042871.

It can be divided in two parts, 126 and 33774, that multiplied together give a palindrome (4255524).

The spelling of 12633774 in words is "twelve million, six hundred thirty-three thousand, seven hundred seventy-four".