12152371436 has 6 divisors (see below), whose sum is σ = 21266650020. Its totient is φ = 6076185716.

The previous prime is 12152371421. The next prime is 12152371447. The reversal of 12152371436 is 63417325121.

It is a junction number, because it is equal to n+sod(n) for n = 12152371396 and 12152371405.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1519046426 + ... + 1519046433.

It is an arithmetic number, because the mean of its divisors is an integer number (3544441670).

Almost surely, 2^12152371436 is an apocalyptic number.

It is an amenable number.

12152371436 is a deficient number, since it is larger than the sum of its proper divisors (9114278584).

12152371436 is a wasteful number, since it uses less digits than its factorization.

12152371436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3038092863 (or 3038092861 counting only the distinct ones).

The product of its digits is 30240, while the sum is 35.

Adding to 12152371436 its reverse (63417325121), we get a palindrome (75569696557).

The spelling of 12152371436 in words is "twelve billion, one hundred fifty-two million, three hundred seventy-one thousand, four hundred thirty-six".