1212040014 has 8 divisors (see below), whose sum is σ = 2424080040. Its totient is φ = 404013336.

The previous prime is 1212039989. The next prime is 1212040019. The reversal of 1212040014 is 4100402121.

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

1212040014 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 1212039975 and 1212040002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1212040019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101003329 + ... + 101003340.

It is an arithmetic number, because the mean of its divisors is an integer number (303010005).

Almost surely, 2^1212040014 is an apocalyptic number.

1212040014 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.

1212040014 is a wasteful number, since it uses less digits than its factorization.

1212040014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202006674.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 1212040014 is about 34814.3650523746. The cubic root of 1212040014 is about 1066.2007554862.

Adding to 1212040014 its reverse (4100402121), we get a palindrome (5312442135).

The spelling of 1212040014 in words is "one billion, two hundred twelve million, forty thousand, fourteen".