126118452 has 12 divisors (see below), whose sum is σ = 294276416. Its totient is φ = 42039480.

The previous prime is 126118411. The next prime is 126118457. The reversal of 126118452 is 254811621.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126118457) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5254924 + ... + 5254947.

Almost surely, 2^126118452 is an apocalyptic number.

126118452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

126118452 is an abundant number, since it is smaller than the sum of its proper divisors (168157964).

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

126118452 is a wasteful number, since it uses less digits than its factorization.

126118452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10509878 (or 10509876 counting only the distinct ones).

The product of its digits is 3840, while the sum is 30.

The square root of 126118452 is about 11230.2471922928. The cubic root of 126118452 is about 501.4868435433.

The spelling of 126118452 in words is "one hundred twenty-six million, one hundred eighteen thousand, four hundred fifty-two".