12070010101557 has 8 divisors (see below), whose sum is σ = 16095579846976. Its totient is φ = 8045556878592.

The previous prime is 12070010101529. The next prime is 12070010101637. The reversal of 12070010101557 is 75510101007021.

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

It is a de Polignac number, because none of the positive numbers 2^k-12070010101557 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12070010101517) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 279105388 + ... + 279148629.

It is an arithmetic number, because the mean of its divisors is an integer number (2011947480872).

Almost surely, 2^{12070010101557} is an apocalyptic number.

It is an amenable number.

12070010101557 is a deficient number, since it is larger than the sum of its proper divisors (4025569745419).

12070010101557 is an equidigital number, since it uses as much as digits as its factorization.

12070010101557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 558261227.

The product of its (nonzero) digits is 2450, while the sum is 30.

Adding to 12070010101557 its reverse (75510101007021), we get a palindrome (87580111108578).

The spelling of 12070010101557 in words is "twelve trillion, seventy billion, ten million, one hundred one thousand, five hundred fifty-seven".