12130500542 has 8 divisors (see below), whose sum is σ = 18687527976. Its totient is φ = 5901324552.

The previous prime is 12130500533. The next prime is 12130500553. The reversal of 12130500542 is 24500503121.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81962768 + ... + 81962915.

It is an arithmetic number, because the mean of its divisors is an integer number (2335940997).

Almost surely, 2^12130500542 is an apocalyptic number.

12130500542 is a deficient number, since it is larger than the sum of its proper divisors (6557027434).

12130500542 is a wasteful number, since it uses less digits than its factorization.

12130500542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163925722.

The product of its (nonzero) digits is 1200, while the sum is 23.

The spelling of 12130500542 in words is "twelve billion, one hundred thirty million, five hundred thousand, five hundred forty-two".