126648837 has 12 divisors (see below), whose sum is σ = 209071200. Its totient is φ = 72370728.

The previous prime is 126648799. The next prime is 126648839. The reversal of 126648837 is 738846621.

It is not a de Polignac number, because 126648837 - 2⁸ = 126648581 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 126648792 and 126648801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126648839) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1005087 + ... + 1005212.

It is an arithmetic number, because the mean of its divisors is an integer number (17422600).

Almost surely, 2^126648837 is an apocalyptic number.

It is an amenable number.

126648837 is a deficient number, since it is larger than the sum of its proper divisors (82422363).

126648837 is a wasteful number, since it uses less digits than its factorization.

126648837 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2010312 (or 2010309 counting only the distinct ones).

The product of its digits is 387072, while the sum is 45.

The square root of 126648837 is about 11253.8365458185. The cubic root of 126648837 is about 502.1888531941.

The spelling of 126648837 in words is "one hundred twenty-six million, six hundred forty-eight thousand, eight hundred thirty-seven".