612102452545 has 16 divisors (see below), whose sum is σ = 773218010880. Its totient is φ = 463887648000.

The previous prime is 612102452543. The next prime is 612102452581. The reversal of 612102452545 is 545254201216.

It is not a de Polignac number, because 612102452545 - 2¹ = 612102452543 is a prime.

It is a super-3 number, since 3×612102452545³ (a number of 36 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (612102452543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2076345 + ... + 2352745.

It is an arithmetic number, because the mean of its divisors is an integer number (48326125680).

Almost surely, 2^612102452545 is an apocalyptic number.

It is an amenable number.

612102452545 is a deficient number, since it is larger than the sum of its proper divisors (161115558335).

612102452545 is a wasteful number, since it uses less digits than its factorization.

612102452545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299736.

The product of its (nonzero) digits is 96000, while the sum is 37.

The spelling of 612102452545 in words is "six hundred twelve billion, one hundred two million, four hundred fifty-two thousand, five hundred forty-five".