15012341120442 has 32 divisors (see below), whose sum is σ = 30244447662912. Its totient is φ = 4967487603584.

The previous prime is 15012341120407. The next prime is 15012341120449. The reversal of 15012341120442 is 24402114321051.

It is not an unprimeable number, because it can be changed into a prime (15012341120449) 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, 48716773 + ... + 49023959.

It is an arithmetic number, because the mean of its divisors is an integer number (945138989466).

Almost surely, 2^{15012341120442} is an apocalyptic number.

15012341120442 is an abundant number, since it is smaller than the sum of its proper divisors (15232106542470).

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

15012341120442 is a wasteful number, since it uses less digits than its factorization.

15012341120442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366782.

The product of its (nonzero) digits is 7680, while the sum is 30.

Adding to 15012341120442 its reverse (24402114321051), we get a palindrome (39414455441493).

The spelling of 15012341120442 in words is "fifteen trillion, twelve billion, three hundred forty-one million, one hundred twenty thousand, four hundred forty-two".