12134557701 has 32 divisors (see below), whose sum is σ = 20757121280. Its totient is φ = 6862537728.

The previous prime is 12134557697. The next prime is 12134557733. The reversal of 12134557701 is 10775543121.

12134557701 is a `hidden beast` number, since 1 + 2 + 1 + 34 + 557 + 70 + 1 = 666.

It is not a de Polignac number, because 12134557701 - 2² = 12134557697 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12134557781) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 312616 + ... + 349281.

It is an arithmetic number, because the mean of its divisors is an integer number (648660040).

Almost surely, 2^12134557701 is an apocalyptic number.

It is an amenable number.

12134557701 is a deficient number, since it is larger than the sum of its proper divisors (8622563579).

12134557701 is an equidigital number, since it uses as much as digits as its factorization.

12134557701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 662010 (or 662004 counting only the distinct ones).

The product of its (nonzero) digits is 29400, while the sum is 36.

The spelling of 12134557701 in words is "twelve billion, one hundred thirty-four million, five hundred fifty-seven thousand, seven hundred one".