126600255213 has 16 divisors (see below), whose sum is σ = 178577472000. Its totient is φ = 79556249520.

The previous prime is 126600255191. The next prime is 126600255253. The reversal of 126600255213 is 312552006621.

It is not a de Polignac number, because 126600255213 - 2¹³ = 126600247021 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126600255253) 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, 5569203 + ... + 5591888.

It is an arithmetic number, because the mean of its divisors is an integer number (11161092000).

Almost surely, 2^126600255213 is an apocalyptic number.

It is an amenable number.

126600255213 is a deficient number, since it is larger than the sum of its proper divisors (51977216787).

126600255213 is a wasteful number, since it uses less digits than its factorization.

126600255213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11161312.

The product of its (nonzero) digits is 21600, while the sum is 33.

The spelling of 126600255213 in words is "one hundred twenty-six billion, six hundred million, two hundred fifty-five thousand, two hundred thirteen".