12151004 has 12 divisors (see below), whose sum is σ = 21717024. Its totient is φ = 5946144.

The previous prime is 12150989. The next prime is 12151019. The reversal of 12151004 is 40015121.

It is an interprime number because it is at equal distance from previous prime (12150989) and next prime (12151019).

It is a self number, because there is not a number n which added to its sum of digits gives 12151004.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 32129 + ... + 32504.

It is an arithmetic number, because the mean of its divisors is an integer number (1809752).

Almost surely, 2^12151004 is an apocalyptic number.

It is an amenable number.

12151004 is a deficient number, since it is larger than the sum of its proper divisors (9566020).

12151004 is a wasteful number, since it uses less digits than its factorization.

12151004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64684 (or 64682 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 12151004 is about 3485.8290262146. The cubic root of 12151004 is about 229.8991618455.

Adding to 12151004 its reverse (40015121), we get a palindrome (52166125).

The spelling of 12151004 in words is "twelve million, one hundred fifty-one thousand, four".