12151202404252 has 12 divisors (see below), whose sum is σ = 21264840122680. Its totient is φ = 6075533797776.

The previous prime is 12151202404183. The next prime is 12151202404279. The reversal of 12151202404252 is 25240420215121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16444383 + ... + 17167414.

Almost surely, 2^{12151202404252} is an apocalyptic number.

It is an amenable number.

12151202404252 is a deficient number, since it is larger than the sum of its proper divisors (9113637718428).

12151202404252 is a wasteful number, since it uses less digits than its factorization.

12151202404252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33702180 (or 33702178 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 31.

Adding to 12151202404252 its reverse (25240420215121), we get a palindrome (37391622619373).

The spelling of 12151202404252 in words is "twelve trillion, one hundred fifty-one billion, two hundred two million, four hundred four thousand, two hundred fifty-two".