12151402430 has 16 divisors (see below), whose sum is σ = 22098016080. Its totient is φ = 4810451712.

The previous prime is 12151402411. The next prime is 12151402441. The reversal of 12151402430 is 3420415121.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12151402396 and 12151402405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6262640 + ... + 6264579.

It is an arithmetic number, because the mean of its divisors is an integer number (1381126005).

Almost surely, 2^12151402430 is an apocalyptic number.

12151402430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12151402430 is a deficient number, since it is larger than the sum of its proper divisors (9946613650).

12151402430 is a wasteful number, since it uses less digits than its factorization.

12151402430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12527323.

The product of its (nonzero) digits is 960, while the sum is 23.

Adding to 12151402430 its reverse (3420415121), we get a palindrome (15571817551).

The spelling of 12151402430 in words is "twelve billion, one hundred fifty-one million, four hundred two thousand, four hundred thirty".