123663452 has 18 divisors (see below), whose sum is σ = 237874224. Its totient is φ = 56210440.

The previous prime is 123663451. The next prime is 123663467. The reversal of 123663452 is 254366321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123663451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 127268 + ... + 128235.

Almost surely, 2^123663452 is an apocalyptic number.

It is an amenable number.

123663452 is a deficient number, since it is larger than the sum of its proper divisors (114210772).

123663452 is a wasteful number, since it uses less digits than its factorization.

123663452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255529 (or 255516 counting only the distinct ones).

The product of its digits is 25920, while the sum is 32.

The square root of 123663452 is about 11120.4070069400. The cubic root of 123663452 is about 498.2115464954.

The spelling of 123663452 in words is "one hundred twenty-three million, six hundred sixty-three thousand, four hundred fifty-two".