12141500542 has 8 divisors (see below), whose sum is σ = 18484075656. Its totient is φ = 5980141992.

The previous prime is 12141500513. The next prime is 12141500543. The reversal of 12141500542 is 24500514121.

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

It is a super-2 number, since 2×12141500542² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12141500543) 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, 45303973 + ... + 45304240.

It is an arithmetic number, because the mean of its divisors is an integer number (2310509457).

Almost surely, 2^12141500542 is an apocalyptic number.

12141500542 is a deficient number, since it is larger than the sum of its proper divisors (6342575114).

12141500542 is an equidigital number, since it uses as much as digits as its factorization.

12141500542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90608282.

The product of its (nonzero) digits is 1600, while the sum is 25.

The spelling of 12141500542 in words is "twelve billion, one hundred forty-one million, five hundred thousand, five hundred forty-two".