12150019453 has 8 divisors (see below), whose sum is σ = 14274148896. Its totient is φ = 10195820400.

The previous prime is 12150019439. The next prime is 12150019487. The reversal of 12150019453 is 35491005121.

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

It is a cyclic number.

It is not a de Polignac number, because 12150019453 - 2⁵ = 12150019421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12151019453) 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, 42482443 + ... + 42482728.

It is an arithmetic number, because the mean of its divisors is an integer number (1784268612).

Almost surely, 2^12150019453 is an apocalyptic number.

12150019453 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12150019453 is a deficient number, since it is larger than the sum of its proper divisors (2124129443).

12150019453 is a wasteful number, since it uses less digits than its factorization.

12150019453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84965195.

The product of its (nonzero) digits is 5400, while the sum is 31.

The spelling of 12150019453 in words is "twelve billion, one hundred fifty million, nineteen thousand, four hundred fifty-three".