12019000010 has 16 divisors (see below), whose sum is σ = 21635677800. Its totient is φ = 4807271616.

The previous prime is 12018999997. The next prime is 12019000027. The reversal of 12019000010 is 1000091021.

It can be written as a sum of positive squares in 4 ways, for example, as 11573241241 + 445758769 = 107579^2 + 21113^2 .

It is a super-2 number, since 2×12019000010² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159176 + ... + 222204.

Almost surely, 2^12019000010 is an apocalyptic number.

12019000010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12019000010 is a deficient number, since it is larger than the sum of its proper divisors (9616677790).

12019000010 is a wasteful number, since it uses less digits than its factorization.

12019000010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82105.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 12019000010 its reverse (1000091021), we get a palindrome (13019091031).

The spelling of 12019000010 in words is "twelve billion, nineteen million, ten", and thus it is an aban number and an uban number.