5453121421212 has 24 divisors (see below), whose sum is σ = 12724926634896. Its totient is φ = 1817567618688.

The previous prime is 5453121421211. The next prime is 5453121421361. The reversal of 5453121421212 is 2121241213545.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5453121421211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17277303 + ... + 17590094.

It is an arithmetic number, because the mean of its divisors is an integer number (530205276454).

Almost surely, 2^{5453121421212} is an apocalyptic number.

It is an amenable number.

5453121421212 is an abundant number, since it is smaller than the sum of its proper divisors (7271805213684).

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

5453121421212 is a wasteful number, since it uses less digits than its factorization.

5453121421212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34880437 (or 34880435 counting only the distinct ones).

The product of its digits is 19200, while the sum is 33.

Adding to 5453121421212 its reverse (2121241213545), we get a palindrome (7574362634757).

The spelling of 5453121421212 in words is "five trillion, four hundred fifty-three billion, one hundred twenty-one million, four hundred twenty-one thousand, two hundred twelve".