1217214096 has 120 divisors (see below), whose sum is σ = 3817059264. Its totient is φ = 332640000.

The previous prime is 1217214091. The next prime is 1217214113. The reversal of 1217214096 is 6904127121.

It is a happy number.

It is a super-2 number, since 2×1217214096² = 2963220311002194432, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1217214091) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42846 + ... + 65346.

Almost surely, 2^1217214096 is an apocalyptic number.

1217214096 is a gapful number since it is divisible by the number (16) 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 1217214096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1908529632).

1217214096 is an abundant number, since it is smaller than the sum of its proper divisors (2599845168).

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

1217214096 is a wasteful number, since it uses less digits than its factorization.

1217214096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22549 (or 22536 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 1217214096 is about 34888.5955005357. The cubic root of 1217214096 is about 1067.7157711289.

The spelling of 1217214096 in words is "one billion, two hundred seventeen million, two hundred fourteen thousand, ninety-six".