126975252 has 36 divisors (see below), whose sum is σ = 312700416. Its totient is φ = 40096080.

The previous prime is 126975229. The next prime is 126975293. The reversal of 126975252 is 252579621.

It is a super-3 number, since 3×126975252³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 126975252.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10324 + ... + 18987.

Almost surely, 2^126975252 is an apocalyptic number.

126975252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

126975252 is an abundant number, since it is smaller than the sum of its proper divisors (185725164).

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

126975252 is a wasteful number, since it uses less digits than its factorization.

126975252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29356 (or 29335 counting only the distinct ones).

The product of its digits is 75600, while the sum is 39.

The square root of 126975252 is about 11268.3296011432. The cubic root of 126975252 is about 502.6199174214.

The spelling of 126975252 in words is "one hundred twenty-six million, nine hundred seventy-five thousand, two hundred fifty-two".