126140512662 has 24 divisors (see below), whose sum is σ = 273325043160. Its totient is φ = 42043668480.

The previous prime is 126140512639. The next prime is 126140512681. The reversal of 126140512662 is 266215041621.

126140512662 is a `hidden beast` number, since 12 + 61 + 405 + 126 + 62 = 666.

It is a super-2 number, since 2×126140512662² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12139 + ... + 502422.

It is an arithmetic number, because the mean of its divisors is an integer number (11388543465).

Almost surely, 2^126140512662 is an apocalyptic number.

126140512662 is an abundant number, since it is smaller than the sum of its proper divisors (147184530498).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

126140512662 is a wasteful number, since it uses less digits than its factorization.

126140512662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 528188 (or 528185 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The spelling of 126140512662 in words is "one hundred twenty-six billion, one hundred forty million, five hundred twelve thousand, six hundred sixty-two".