2141258521412 has 24 divisors (see below), whose sum is σ = 3767254217496. Its totient is φ = 1064903148288.

The previous prime is 2141258521397. The next prime is 2141258521417.

2141258521412 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 4 ways, for example, as 108198892096 + 2033059629316 = 328936^2 + 1425854^2 .

It is a super-3 number, since 3×2141258521412³ (a number of 38 digits) contains 333 as substring.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (2141258521417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2524418 + ... + 3264230.

It is an arithmetic number, because the mean of its divisors is an integer number (156968925729).

Almost surely, 2^{2141258521412} is an apocalyptic number.

It is an amenable number.

2141258521412 is a deficient number, since it is larger than the sum of its proper divisors (1625995696084).

2141258521412 is a wasteful number, since it uses less digits than its factorization.

2141258521412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 743687 (or 743685 counting only the distinct ones).

The product of its digits is 51200, while the sum is 38.

The spelling of 2141258521412 in words is "two trillion, one hundred forty-one billion, two hundred fifty-eight million, five hundred twenty-one thousand, four hundred twelve".