1212045414 has 8 divisors (see below), whose sum is σ = 2424090840. Its totient is φ = 404015136.

The previous prime is 1212045391. The next prime is 1212045451. The reversal of 1212045414 is 4145402121.

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

1212045414 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101003779 + ... + 101003790.

It is an arithmetic number, because the mean of its divisors is an integer number (303011355).

Almost surely, 2^1212045414 is an apocalyptic number.

1212045414 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1212045414 is a wasteful number, since it uses less digits than its factorization.

1212045414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202007574.

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 1212045414 is about 34814.4426064816. The cubic root of 1212045414 is about 1066.2023388980.

Adding to 1212045414 its reverse (4145402121), we get a palindrome (5357447535).

The spelling of 1212045414 in words is "one billion, two hundred twelve million, forty-five thousand, four hundred fourteen".