126264037 has 2 divisors, whose sum is σ = 126264038. Its totient is φ = 126264036.

The previous prime is 126264029. The next prime is 126264077. The reversal of 126264037 is 730462621.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 124411716 + 1852321 = 11154^2 + 1361^2 .

It is a cyclic number.

It is not a de Polignac number, because 126264037 - 2³ = 126264029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (126264077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63132018 + 63132019.

It is an arithmetic number, because the mean of its divisors is an integer number (63132019).

Almost surely, 2^126264037 is an apocalyptic number.

It is an amenable number.

126264037 is a deficient number, since it is larger than the sum of its proper divisors (1).

126264037 is an equidigital number, since it uses as much as digits as its factorization.

126264037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 126264037 is about 11236.7271480623. The cubic root of 126264037 is about 501.6797333393.

The spelling of 126264037 in words is "one hundred twenty-six million, two hundred sixty-four thousand, thirty-seven".