1254261021214 has 16 divisors (see below), whose sum is σ = 1910745381600. Its totient is φ = 617419187424.

The previous prime is 1254261021199. The next prime is 1254261021301. The reversal of 1254261021214 is 4121201624521.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18288994 + ... + 18357445.

It is an arithmetic number, because the mean of its divisors is an integer number (119421586350).

Almost surely, 2^{1254261021214} is an apocalyptic number.

1254261021214 is a deficient number, since it is larger than the sum of its proper divisors (656484360386).

1254261021214 is a wasteful number, since it uses less digits than its factorization.

1254261021214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36646707.

The product of its (nonzero) digits is 7680, while the sum is 31.

Adding to 1254261021214 its reverse (4121201624521), we get a palindrome (5375462645735).

The spelling of 1254261021214 in words is "one trillion, two hundred fifty-four billion, two hundred sixty-one million, twenty-one thousand, two hundred fourteen".