12889339277830 has 16 divisors (see below), whose sum is σ = 23222885705424. Its totient is φ = 5150830154400.

The previous prime is 12889339277747. The next prime is 12889339277849. The reversal of 12889339277830 is 3877293398821.

It is a super-2 number, since 2×12889339277830² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12889339277830.

It is a congruent number.

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, 613183557 + ... + 613204576.

It is an arithmetic number, because the mean of its divisors is an integer number (1451430356589).

Almost surely, 2^{12889339277830} is an apocalyptic number.

12889339277830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12889339277830 is a deficient number, since it is larger than the sum of its proper divisors (10333546427594).

12889339277830 is a wasteful number, since it uses less digits than its factorization.

12889339277830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1226389191.

The product of its (nonzero) digits is 219469824, while the sum is 70.

The spelling of 12889339277830 in words is "twelve trillion, eight hundred eighty-nine billion, three hundred thirty-nine million, two hundred seventy-seven thousand, eight hundred thirty".