12010145254 has 8 divisors (see below), whose sum is σ = 18017434440. Its totient is φ = 6004333776.

The previous prime is 12010145249. The next prime is 12010145263. The reversal of 12010145254 is 45254101021.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 348879 + ... + 381754.

It is an arithmetic number, because the mean of its divisors is an integer number (2252179305).

Almost surely, 2^12010145254 is an apocalyptic number.

12010145254 is a deficient number, since it is larger than the sum of its proper divisors (6007289186).

12010145254 is an equidigital number, since it uses as much as digits as its factorization.

12010145254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 738854.

The product of its (nonzero) digits is 1600, while the sum is 25.

Adding to 12010145254 its reverse (45254101021), we get a palindrome (57264246275).

The spelling of 12010145254 in words is "twelve billion, ten million, one hundred forty-five thousand, two hundred fifty-four".