126452287 has 8 divisors (see below), whose sum is σ = 136318896. Its totient is φ = 116605632.

The previous prime is 126452269. The next prime is 126452351. The reversal of 126452287 is 782254621.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 126452287 - 2¹⁹ = 125927999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126452237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9828 + ... + 18694.

It is an arithmetic number, because the mean of its divisors is an integer number (17039862).

Almost surely, 2^126452287 is an apocalyptic number.

126452287 is a deficient number, since it is larger than the sum of its proper divisors (9866609).

126452287 is a wasteful number, since it uses less digits than its factorization.

126452287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9977.

The product of its digits is 53760, while the sum is 37.

The square root of 126452287 is about 11245.1005775849. The cubic root of 126452287 is about 501.9289315434.

The spelling of 126452287 in words is "one hundred twenty-six million, four hundred fifty-two thousand, two hundred eighty-seven".