1244251412051 has 16 divisors (see below), whose sum is σ = 1257075376128. Its totient is φ = 1231478388000.

The previous prime is 1244251412003. The next prime is 1244251412069. The reversal of 1244251412051 is 1502141524421.

It is a cyclic number.

It is not a de Polignac number, because 1244251412051 - 2¹⁰ = 1244251411027 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1244251411999 and 1244251412017.

It is not an unprimeable number, because it can be changed into a prime (1244251412081) 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, 98190446 + ... + 98203116.

It is an arithmetic number, because the mean of its divisors is an integer number (78567211008).

Almost surely, 2^{1244251412051} is an apocalyptic number.

1244251412051 is a deficient number, since it is larger than the sum of its proper divisors (12823964077).

1244251412051 is a wasteful number, since it uses less digits than its factorization.

1244251412051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14602.

The product of its (nonzero) digits is 12800, while the sum is 32.

Adding to 1244251412051 its reverse (1502141524421), we get a palindrome (2746392936472).

The spelling of 1244251412051 in words is "one trillion, two hundred forty-four billion, two hundred fifty-one million, four hundred twelve thousand, fifty-one".