1212130250416 has 40 divisors (see below), whose sum is σ = 2406656839104. Its totient is φ = 591145543680.

The previous prime is 1212130250381. The next prime is 1212130250459. The reversal of 1212130250416 is 6140520312121.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2530305 + ... + 2970976.

Almost surely, 2^{1212130250416} is an apocalyptic number.

1212130250416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1212130250416 is a deficient number, since it is larger than the sum of its proper divisors (1194526588688).

1212130250416 is a wasteful number, since it uses less digits than its factorization.

1212130250416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5501629 (or 5501623 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

Adding to 1212130250416 its reverse (6140520312121), we get a palindrome (7352650562537).

The spelling of 1212130250416 in words is "one trillion, two hundred twelve billion, one hundred thirty million, two hundred fifty thousand, four hundred sixteen".