12001002011070 has 32 divisors (see below), whose sum is σ = 28803639646368. Its totient is φ = 3200130000768.

The previous prime is 12001002011027. The next prime is 12001002011071. The reversal of 12001002011070 is 7011020010021.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12001002011071) 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, 7862749 + ... + 9264168.

It is an arithmetic number, because the mean of its divisors is an integer number (900113738949).

Almost surely, 2^{12001002011070} is an apocalyptic number.

12001002011070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12001002011070 is an abundant number, since it is smaller than the sum of its proper divisors (16802637635298).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12001002011070 is a wasteful number, since it uses less digits than its factorization.

12001002011070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17150284.

The product of its (nonzero) digits is 28, while the sum is 15.

Adding to 12001002011070 its reverse (7011020010021), we get a palindrome (19012022021091).

The spelling of 12001002011070 in words is "twelve trillion, one billion, two million, eleven thousand, seventy".