1229971449504 has 96 divisors (see below), whose sum is σ = 3716848308096. Its totient is φ = 348855275520.

The previous prime is 1229971449431. The next prime is 1229971449517. The reversal of 1229971449504 is 4059441799221.

It is a tau number, because it is divible by the number of its divisors (96).

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, 6587917 + ... + 6772044.

It is an arithmetic number, because the mean of its divisors is an integer number (38717169876).

Almost surely, 2^{1229971449504} is an apocalyptic number.

1229971449504 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1229971449504 is an abundant number, since it is smaller than the sum of its proper divisors (2486876858592).

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

1229971449504 is a wasteful number, since it uses less digits than its factorization.

1229971449504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13360118 (or 13360110 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 57.

The spelling of 1229971449504 in words is "one trillion, two hundred twenty-nine billion, nine hundred seventy-one million, four hundred forty-nine thousand, five hundred four".