12758488402 has 32 divisors (see below), whose sum is σ = 21561435648. Its totient is φ = 5609520000.

The previous prime is 12758488361. The next prime is 12758488427. The reversal of 12758488402 is 20488485721.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2166502 + ... + 2172382.

It is an arithmetic number, because the mean of its divisors is an integer number (673794864).

Almost surely, 2^12758488402 is an apocalyptic number.

12758488402 is a deficient number, since it is larger than the sum of its proper divisors (8802947246).

12758488402 is a wasteful number, since it uses less digits than its factorization.

12758488402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9106.

The product of its (nonzero) digits is 1146880, while the sum is 49.

The spelling of 12758488402 in words is "twelve billion, seven hundred fifty-eight million, four hundred eighty-eight thousand, four hundred two".