12880002124 has 24 divisors (see below), whose sum is σ = 25053044688. Its totient is φ = 5744082240.

The previous prime is 12880002061. The next prime is 12880002133. The reversal of 12880002124 is 42120008821.

It is a super-2 number, since 2×12880002124² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12880002092 and 12880002101.

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, 2759247 + ... + 2763910.

It is an arithmetic number, because the mean of its divisors is an integer number (1043876862).

Almost surely, 2^12880002124 is an apocalyptic number.

It is an amenable number.

12880002124 is a deficient number, since it is larger than the sum of its proper divisors (12173042564).

12880002124 is a wasteful number, since it uses less digits than its factorization.

12880002124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5523225 (or 5523223 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 28.

The spelling of 12880002124 in words is "twelve billion, eight hundred eighty million, two thousand, one hundred twenty-four".