12600551072157 has 16 divisors (see below), whose sum is σ = 17013755040000. Its totient is φ = 8293861652544.

The previous prime is 12600551072119. The next prime is 12600551072167. The reversal of 12600551072157 is 75127015500621.

It is not a de Polignac number, because 12600551072157 - 2¹⁴ = 12600551055773 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12600551072167) 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, 11454219 + ... + 12506007.

It is an arithmetic number, because the mean of its divisors is an integer number (1063359690000).

Almost surely, 2^{12600551072157} is an apocalyptic number.

It is an amenable number.

12600551072157 is a deficient number, since it is larger than the sum of its proper divisors (4413203967843).

12600551072157 is a wasteful number, since it uses less digits than its factorization.

12600551072157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1102420.

The product of its (nonzero) digits is 147000, while the sum is 42.

Adding to 12600551072157 its reverse (75127015500621), we get a palindrome (87727566572778).

The spelling of 12600551072157 in words is "twelve trillion, six hundred billion, five hundred fifty-one million, seventy-two thousand, one hundred fifty-seven".