1212401414 has 32 divisors (see below), whose sum is σ = 2134516800. Its totient is φ = 516245184.

The previous prime is 1212401401. The next prime is 1212401417. The reversal of 1212401414 is 4141042121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1212401417) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102074 + ... + 113330.

It is an arithmetic number, because the mean of its divisors is an integer number (66703650).

Almost surely, 2^1212401414 is an apocalyptic number.

1212401414 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1212401414 is a deficient number, since it is larger than the sum of its proper divisors (922115386).

1212401414 is a wasteful number, since it uses less digits than its factorization.

1212401414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11437 (or 11423 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 1212401414 is about 34819.5550517234. Note that the first 3 decimals coincide. The cubic root of 1212401414 is about 1066.3067164162.

Adding to 1212401414 its reverse (4141042121), we get a palindrome (5353443535).

The spelling of 1212401414 in words is "one billion, two hundred twelve million, four hundred one thousand, four hundred fourteen".