12802127004 has 24 divisors (see below), whose sum is σ = 33190699920. Its totient is φ = 4267375632.

The previous prime is 12802127003. The next prime is 12802127047. The reversal of 12802127004 is 40072120821.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12802127003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59268999 + ... + 59269214.

It is an arithmetic number, because the mean of its divisors is an integer number (1382945830).

Almost surely, 2^12802127004 is an apocalyptic number.

It is an amenable number.

12802127004 is an abundant number, since it is smaller than the sum of its proper divisors (20388572916).

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

12802127004 is a wasteful number, since it uses less digits than its factorization.

12802127004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118538226 (or 118538218 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 27.

Adding to 12802127004 its reverse (40072120821), we get a palindrome (52874247825).

The spelling of 12802127004 in words is "twelve billion, eight hundred two million, one hundred twenty-seven thousand, four".