15240101112212 has 24 divisors (see below), whose sum is σ = 26929750821120. Its totient is φ = 7545941194880.

The previous prime is 15240101112139. The next prime is 15240101112277. The reversal of 15240101112212 is 21221110104251.

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, 5707364 + ... + 7940667.

It is an arithmetic number, because the mean of its divisors is an integer number (1122072950880).

Almost surely, 2^{15240101112212} is an apocalyptic number.

It is an amenable number.

15240101112212 is a deficient number, since it is larger than the sum of its proper divisors (11689649708908).

15240101112212 is a wasteful number, since it uses less digits than its factorization.

15240101112212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13650751 (or 13650749 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 23.

Adding to 15240101112212 its reverse (21221110104251), we get a palindrome (36461211216463).

The spelling of 15240101112212 in words is "fifteen trillion, two hundred forty billion, one hundred one million, one hundred twelve thousand, two hundred twelve".