12632274 has 20 divisors (see below), whose sum is σ = 28306014. Its totient is φ = 4210704.

The previous prime is 12632251. The next prime is 12632297. The reversal of 12632274 is 47223621.

12632274 is a `hidden beast` number, since 1 + 2 + 632 + 27 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (12632251) and next prime (12632297).

It can be written as a sum of positive squares in only one way, i.e., 10208025 + 2424249 = 3195^2 + 1557^2 .

It is a super-2 number, since 2×12632274² = 319148692822152, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 38827 + ... + 39150.

Almost surely, 2^12632274 is an apocalyptic number.

12632274 is an abundant number, since it is smaller than the sum of its proper divisors (15673740).

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

12632274 is an equidigital number, since it uses as much as digits as its factorization.

12632274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77991 (or 77982 counting only the distinct ones).

The product of its digits is 4032, while the sum is 27.

The square root of 12632274 is about 3554.1910472005. The cubic root of 12632274 is about 232.8951863914.

Adding to 12632274 its reverse (47223621), we get a palindrome (59855895).

It can be divided in two parts, 126 and 32274, that added together give a square (32400 = 180²).

The spelling of 12632274 in words is "twelve million, six hundred thirty-two thousand, two hundred seventy-four".