12151751052 has 96 divisors (see below), whose sum is σ = 33237711360. Its totient is φ = 3382894080.

The previous prime is 12151751041. The next prime is 12151751063. The reversal of 12151751052 is 25015715121.

It is an interprime number because it is at equal distance from previous prime (12151751041) and next prime (12151751063).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3431899 + ... + 3435437.

It is an arithmetic number, because the mean of its divisors is an integer number (346226160).

Almost surely, 2^12151751052 is an apocalyptic number.

12151751052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12151751052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16618855680).

12151751052 is an abundant number, since it is smaller than the sum of its proper divisors (21085960308).

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

12151751052 is a wasteful number, since it uses less digits than its factorization.

12151751052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4591 (or 4589 counting only the distinct ones).

The product of its (nonzero) digits is 3500, while the sum is 30.

The spelling of 12151751052 in words is "twelve billion, one hundred fifty-one million, seven hundred fifty-one thousand, fifty-two".