12152462451 has 8 divisors (see below), whose sum is σ = 16231762320. Its totient is φ = 8087402112.

The previous prime is 12152462449. The next prime is 12152462467. The reversal of 12152462451 is 15426425121.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12152462451 - 2¹ = 12152462449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12152462431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3557890 + ... + 3561303.

It is an arithmetic number, because the mean of its divisors is an integer number (2028970290).

Almost surely, 2^12152462451 is an apocalyptic number.

12152462451 is a deficient number, since it is larger than the sum of its proper divisors (4079299869).

12152462451 is an equidigital number, since it uses as much as digits as its factorization.

12152462451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7119765.

The product of its digits is 19200, while the sum is 33.

Adding to 12152462451 its reverse (15426425121), we get a palindrome (27578887572).

The spelling of 12152462451 in words is "twelve billion, one hundred fifty-two million, four hundred sixty-two thousand, four hundred fifty-one".