12280101542 has 16 divisors (see below), whose sum is σ = 18523468800. Its totient is φ = 6105685320.

The previous prime is 12280101529. The next prime is 12280101553. The reversal of 12280101542 is 24510108221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 325817 + ... + 361547.

It is an arithmetic number, because the mean of its divisors is an integer number (1157716800).

Almost surely, 2^12280101542 is an apocalyptic number.

12280101542 is a deficient number, since it is larger than the sum of its proper divisors (6243367258).

12280101542 is a wasteful number, since it uses less digits than its factorization.

12280101542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36691.

The product of its (nonzero) digits is 1280, while the sum is 26.

Adding to 12280101542 its reverse (24510108221), we get a palindrome (36790209763).

The spelling of 12280101542 in words is "twelve billion, two hundred eighty million, one hundred one thousand, five hundred forty-two".