12151142436 has 12 divisors (see below), whose sum is σ = 28352665712. Its totient is φ = 4050380808.

The previous prime is 12151142429. The next prime is 12151142461. The reversal of 12151142436 is 63424115121.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-3 number, since 3×12151142436³ (a number of 31 digits) contains 333 as substring.

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, 506297590 + ... + 506297613.

Almost surely, 2^12151142436 is an apocalyptic number.

It is an amenable number.

12151142436 is an abundant number, since it is smaller than the sum of its proper divisors (16201523276).

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

12151142436 is a wasteful number, since it uses less digits than its factorization.

12151142436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1012595210 (or 1012595208 counting only the distinct ones).

The product of its digits is 5760, while the sum is 30.

Adding to 12151142436 its reverse (63424115121), we get a palindrome (75575257557).

The spelling of 12151142436 in words is "twelve billion, one hundred fifty-one million, one hundred forty-two thousand, four hundred thirty-six".