1229460955888 has 20 divisors (see below), whose sum is σ = 2598633384408. Its totient is φ = 558845888960.

The previous prime is 1229460955847. The next prime is 1229460955901. The reversal of 1229460955888 is 8885590649221.

It is a congruent number.

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, 3492786631 + ... + 3492786982.

Almost surely, 2^{1229460955888} is an apocalyptic number.

It is an amenable number.

1229460955888 is an abundant number, since it is smaller than the sum of its proper divisors (1369172428520).

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

1229460955888 is a wasteful number, since it uses less digits than its factorization.

1229460955888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6985573632 (or 6985573626 counting only the distinct ones).

The product of its (nonzero) digits is 99532800, while the sum is 67.

The spelling of 1229460955888 in words is "one trillion, two hundred twenty-nine billion, four hundred sixty million, nine hundred fifty-five thousand, eight hundred eighty-eight".