14154021212 has 24 divisors (see below), whose sum is σ = 25823807856. Its totient is φ = 6782001408.

The previous prime is 14154021197. The next prime is 14154021229. The reversal of 14154021212 is 21212045141.

It is a super-3 number, since 3×14154021212³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

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, 767213 + ... + 785444.

It is an arithmetic number, because the mean of its divisors is an integer number (1075991994).

Almost surely, 2^14154021212 is an apocalyptic number.

It is an amenable number.

14154021212 is a deficient number, since it is larger than the sum of its proper divisors (11669786644).

14154021212 is a wasteful number, since it uses less digits than its factorization.

14154021212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1552757 (or 1552755 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 23.

Adding to 14154021212 its reverse (21212045141), we get a palindrome (35366066353).

The spelling of 14154021212 in words is "fourteen billion, one hundred fifty-four million, twenty-one thousand, two hundred twelve".