2156062450612 has 12 divisors (see below), whose sum is σ = 4312124901280. Its totient is φ = 924026764536.

The previous prime is 2156062450483. The next prime is 2156062450613. The reversal of 2156062450612 is 2160542606512.

It is a happy number.

2156062450612 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2156062450613) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38501115162 + ... + 38501115217.

Almost surely, 2^{2156062450612} is an apocalyptic number.

It is an amenable number.

2156062450612 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2156062450612 is a wasteful number, since it uses less digits than its factorization.

2156062450612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77002230390 (or 77002230388 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 40.

The spelling of 2156062450612 in words is "two trillion, one hundred fifty-six billion, sixty-two million, four hundred fifty thousand, six hundred twelve".