126012201677 has 8 divisors (see below), whose sum is σ = 126782226432. Its totient is φ = 125243326000.

The previous prime is 126012201673. The next prime is 126012201703. The reversal of 126012201677 is 776102210621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 126012201677 - 2² = 126012201673 is a prime.

It is a super-2 number, since 2×126012201677² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126012201673) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66758 + ... + 506439.

It is an arithmetic number, because the mean of its divisors is an integer number (15847778304).

Almost surely, 2^126012201677 is an apocalyptic number.

It is an amenable number.

126012201677 is a deficient number, since it is larger than the sum of its proper divisors (770024755).

126012201677 is a wasteful number, since it uses less digits than its factorization.

126012201677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 574539.

The product of its (nonzero) digits is 14112, while the sum is 35.

The spelling of 126012201677 in words is "one hundred twenty-six billion, twelve million, two hundred one thousand, six hundred seventy-seven".