126052637 has 16 divisors (see below), whose sum is σ = 138101760. Its totient is φ = 114586368.

The previous prime is 126052621. The next prime is 126052639. The reversal of 126052637 is 736250621.

It is a cyclic number.

It is not a de Polignac number, because 126052637 - 2⁴ = 126052621 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 (126052639) 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, 62123 + ... + 64119.

It is an arithmetic number, because the mean of its divisors is an integer number (8631360).

Almost surely, 2^126052637 is an apocalyptic number.

126052637 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

126052637 is a deficient number, since it is larger than the sum of its proper divisors (12049123).

126052637 is a wasteful number, since it uses less digits than its factorization.

126052637 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2140.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 126052637 is about 11227.3165538342. The cubic root of 126052637 is about 501.3995946143.

The spelling of 126052637 in words is "one hundred twenty-six million, fifty-two thousand, six hundred thirty-seven".