1239630496000 has 288 divisors, whose sum is σ = 3330287041536. Its totient is φ = 457067520000.

The previous prime is 1239630495991. The next prime is 1239630496019. The reversal of 1239630496000 is 6940369321.

It is a super-2 number, since 2×1239630496000² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 378974365 + ... + 378977635.

It is an arithmetic number, because the mean of its divisors is an integer number (11563496672).

Almost surely, 2^{1239630496000} is an apocalyptic number.

1239630496000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1239630496000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1665143520768).

1239630496000 is an abundant number, since it is smaller than the sum of its proper divisors (2090656545536).

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

1239630496000 is an equidigital number, since it uses as much as digits as its factorization.

1239630496000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4226 (or 4202 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 43.

The spelling of 1239630496000 in words is "one trillion, two hundred thirty-nine billion, six hundred thirty million, four hundred ninety-six thousand".