126276252 has 12 divisors (see below), whose sum is σ = 294644616. Its totient is φ = 42092080.

The previous prime is 126276247. The next prime is 126276253. The reversal of 126276252 is 252672621.

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 (126276253) 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, 5261499 + ... + 5261522.

It is an arithmetic number, because the mean of its divisors is an integer number (24553718).

Almost surely, 2^126276252 is an apocalyptic number.

126276252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

126276252 is an abundant number, since it is smaller than the sum of its proper divisors (168368364).

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

126276252 is a wasteful number, since it uses less digits than its factorization.

126276252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10523028 (or 10523026 counting only the distinct ones).

The product of its digits is 20160, while the sum is 33.

The square root of 126276252 is about 11237.2706650681. The cubic root of 126276252 is about 501.6959106043.

The spelling of 126276252 in words is "one hundred twenty-six million, two hundred seventy-six thousand, two hundred fifty-two".