1252930990336 has 27 divisors (see below), whose sum is σ = 2501003468551. Its totient is φ = 626456540416.

The previous prime is 1252930990271. The next prime is 1252930990349. The reversal of 1252930990336 is 6330990392521.

The square root of 1252930990336 is 1119344.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 17874525 + ... + 17944483.

Almost surely, 2^{1252930990336} is an apocalyptic number.

1252930990336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

1252930990336 is the 1119344-th square number.

It is an amenable number.

1252930990336 is a deficient number, since it is larger than the sum of its proper divisors (1248072478215).

1252930990336 is an frugal number, since it uses more digits than its factorization.

1252930990336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139934 (or 69961 counting only the distinct ones).

The product of its (nonzero) digits is 2361960, while the sum is 52.

The spelling of 1252930990336 in words is "one trillion, two hundred fifty-two billion, nine hundred thirty million, nine hundred ninety thousand, three hundred thirty-six".