126512032611 has 16 divisors (see below), whose sum is σ = 176026473216. Its totient is φ = 80669879136.

The previous prime is 126512032547. The next prime is 126512032613. The reversal of 126512032611 is 116230215621.

It is not a de Polignac number, because 126512032611 - 2⁶ = 126512032547 is a prime.

It is not an unprimeable number, because it can be changed into a prime (126512032613) 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, 1586941 + ... + 1664753.

It is an arithmetic number, because the mean of its divisors is an integer number (11001654576).

Almost surely, 2^126512032611 is an apocalyptic number.

126512032611 is a deficient number, since it is larger than the sum of its proper divisors (49514440605).

126512032611 is a wasteful number, since it uses less digits than its factorization.

126512032611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101402.

The product of its (nonzero) digits is 4320, while the sum is 30.

The spelling of 126512032611 in words is "one hundred twenty-six billion, five hundred twelve million, thirty-two thousand, six hundred eleven".