1212288801 has 8 divisors (see below), whose sum is σ = 1618754400. Its totient is φ = 807007872.

The previous prime is 1212288797. The next prime is 1212288811. The reversal of 1212288801 is 1088822121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1212288801 - 2² = 1212288797 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1212288811) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 293776 + ... + 297873.

It is an arithmetic number, because the mean of its divisors is an integer number (202344300).

Almost surely, 2^1212288801 is an apocalyptic number.

It is an amenable number.

1212288801 is a deficient number, since it is larger than the sum of its proper divisors (406465599).

1212288801 is an equidigital number, since it uses as much as digits as its factorization.

1212288801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 592335.

The product of its (nonzero) digits is 4096, while the sum is 33.

The square root of 1212288801 is about 34817.9379199860. The cubic root of 1212288801 is about 1066.2737010262.

The spelling of 1212288801 in words is "one billion, two hundred twelve million, two hundred eighty-eight thousand, eight hundred one".