14121505452 has 24 divisors (see below), whose sum is σ = 32988651696. Its totient is φ = 4701672448.

The previous prime is 14121505421. The next prime is 14121505469. The reversal of 14121505452 is 25450512141.

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, 676293 + ... + 696860.

It is an arithmetic number, because the mean of its divisors is an integer number (1374527154).

Almost surely, 2^14121505452 is an apocalyptic number.

14121505452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

14121505452 is an abundant number, since it is smaller than the sum of its proper divisors (18867146244).

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

14121505452 is a wasteful number, since it uses less digits than its factorization.

14121505452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1374017 (or 1374015 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 30.

The spelling of 14121505452 in words is "fourteen billion, one hundred twenty-one million, five hundred five thousand, four hundred fifty-two".