1152457412800 has 42 divisors (see below), whose sum is σ = 2835765525308. Its totient is φ = 460982964480.

The previous prime is 1152457412797. The next prime is 1152457412809. The reversal of 1152457412800 is 82147542511.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (1152457412809) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 360141342 + ... + 360144541.

Almost surely, 2^{1152457412800} is an apocalyptic number.

1152457412800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1152457412800 is an abundant number, since it is smaller than the sum of its proper divisors (1683308112508).

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

1152457412800 is an equidigital number, since it uses as much as digits as its factorization.

1152457412800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 720285905 (or 720285890 counting only the distinct ones).

The product of its (nonzero) digits is 89600, while the sum is 40.

The spelling of 1152457412800 in words is "one trillion, one hundred fifty-two billion, four hundred fifty-seven million, four hundred twelve thousand, eight hundred".