12700157911 has 32 divisors (see below), whose sum is σ = 14844569600. Its totient is φ = 10642046976.

The previous prime is 12700157863. The next prime is 12700157923. The reversal of 12700157911 is 11975100721.

It is a 14-Lehmer number, since φ(12700157911) divides (12700157911-1)¹⁴.

It is a cyclic number.

It is not a de Polignac number, because 12700157911 - 2¹¹ = 12700155863 is a prime.

It is a super-2 number, since 2×12700157911² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12700157011) 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, 26078110 + ... + 26078596.

It is an arithmetic number, because the mean of its divisors is an integer number (463892800).

Almost surely, 2^12700157911 is an apocalyptic number.

12700157911 is a deficient number, since it is larger than the sum of its proper divisors (2144411689).

12700157911 is a wasteful number, since it uses less digits than its factorization.

12700157911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 983.

The product of its (nonzero) digits is 4410, while the sum is 34.

The spelling of 12700157911 in words is "twelve billion, seven hundred million, one hundred fifty-seven thousand, nine hundred eleven".