12042350422554 has 32 divisors (see below), whose sum is σ = 24353983463040. Its totient is φ = 3969382802112.

The previous prime is 12042350422541. The next prime is 12042350422559. The reversal of 12042350422554 is 45522405324021.

It is not an unprimeable number, because it can be changed into a prime (12042350422559) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17974597 + ... + 18632520.

It is an arithmetic number, because the mean of its divisors is an integer number (761061983220).

Almost surely, 2^{12042350422554} is an apocalyptic number.

12042350422554 is an abundant number, since it is smaller than the sum of its proper divisors (12311633040486).

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

12042350422554 is a wasteful number, since it uses less digits than its factorization.

12042350422554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36607734.

The product of its (nonzero) digits is 384000, while the sum is 39.

Adding to 12042350422554 its reverse (45522405324021), we get a palindrome (57564755746575).

The spelling of 12042350422554 in words is "twelve trillion, forty-two billion, three hundred fifty million, four hundred twenty-two thousand, five hundred fifty-four".