126651252 has 48 divisors (see below), whose sum is σ = 363719552. Its totient is φ = 33402240.

The previous prime is 126651247. The next prime is 126651253. The reversal of 126651252 is 252156621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126651253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56899 + ... + 59082.

Almost surely, 2^126651252 is an apocalyptic number.

126651252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

126651252 is an abundant number, since it is smaller than the sum of its proper divisors (237068300).

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

126651252 is a wasteful number, since it uses less digits than its factorization.

126651252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116008 (or 116006 counting only the distinct ones).

The product of its digits is 7200, while the sum is 30.

The square root of 126651252 is about 11253.9438420493. The cubic root of 126651252 is about 502.1920451654.

The spelling of 126651252 in words is "one hundred twenty-six million, six hundred fifty-one thousand, two hundred fifty-two".