12051513455245 has 16 divisors (see below), whose sum is σ = 16606870217280. Its totient is φ = 8303435107200.

The previous prime is 12051513455203. The next prime is 12051513455257. The reversal of 12051513455245 is 54255431515021.

It is not a de Polignac number, because 12051513455245 - 2¹⁵ = 12051513422477 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5766273336 + ... + 5766275425.

It is an arithmetic number, because the mean of its divisors is an integer number (1037929388580).

Almost surely, 2^{12051513455245} is an apocalyptic number.

It is an amenable number.

12051513455245 is a deficient number, since it is larger than the sum of its proper divisors (4555356762035).

12051513455245 is a wasteful number, since it uses less digits than its factorization.

12051513455245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11532548796.

The product of its (nonzero) digits is 600000, while the sum is 43.

The spelling of 12051513455245 in words is "twelve trillion, fifty-one billion, five hundred thirteen million, four hundred fifty-five thousand, two hundred forty-five".