12151100140444 has 6 divisors (see below), whose sum is σ = 21264425245784. Its totient is φ = 6075550070220.

The previous prime is 12151100140373. The next prime is 12151100140537. The reversal of 12151100140444 is 44404100115121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1518887517552 + ... + 1518887517559.

Almost surely, 2^{12151100140444} is an apocalyptic number.

It is an amenable number.

12151100140444 is a deficient number, since it is larger than the sum of its proper divisors (9113325105340).

12151100140444 is a wasteful number, since it uses less digits than its factorization.

12151100140444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3037775035115 (or 3037775035113 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 28.

Adding to 12151100140444 its reverse (44404100115121), we get a palindrome (56555200255565).

The spelling of 12151100140444 in words is "twelve trillion, one hundred fifty-one billion, one hundred million, one hundred forty thousand, four hundred forty-four".