9912910251404 has 12 divisors (see below), whose sum is σ = 17361777407184. Its totient is φ = 4952402420784.

The previous prime is 9912910251389. The next prime is 9912910251463. The reversal of 9912910251404 is 4041520192199.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1013170727 + ... + 1013180510.

It is an arithmetic number, because the mean of its divisors is an integer number (1446814783932).

Almost surely, 2^{9912910251404} is an apocalyptic number.

It is an amenable number.

9912910251404 is a deficient number, since it is larger than the sum of its proper divisors (7448867155780).

9912910251404 is a wasteful number, since it uses less digits than its factorization.

9912910251404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2026352464 (or 2026352462 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 47.

The spelling of 9912910251404 in words is "nine trillion, nine hundred twelve billion, nine hundred ten million, two hundred fifty-one thousand, four hundred four".