126102452 has 12 divisors (see below), whose sum is σ = 252204960. Its totient is φ = 54043896.

The previous prime is 126102443. The next prime is 126102479. The reversal of 126102452 is 254201621.

It is a happy number.

126102452 is an admirable number.

It is a congruent number.

It is an unprimeable number.

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, 2251802 + ... + 2251857.

It is an arithmetic number, because the mean of its divisors is an integer number (21017080).

Almost surely, 2^126102452 is an apocalyptic number.

It is an amenable number.

126102452 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

126102452 is a wasteful number, since it uses less digits than its factorization.

126102452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4503670 (or 4503668 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 126102452 is about 11229.5348078182. The cubic root of 126102452 is about 501.4656356267.

The spelling of 126102452 in words is "one hundred twenty-six million, one hundred two thousand, four hundred fifty-two".