1246240271364 has 48 divisors (see below), whose sum is σ = 3172320157440. Its totient is φ = 377639972640.

The previous prime is 1246240271293. The next prime is 1246240271377. The reversal of 1246240271364 is 4631720426421.

It is a happy number.

It is a super-2 number, since 2×1246240271364² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8054967 + ... + 8208225.

It is an arithmetic number, because the mean of its divisors is an integer number (66090003280).

Almost surely, 2^{1246240271364} is an apocalyptic number.

It is an amenable number.

1246240271364 is an abundant number, since it is smaller than the sum of its proper divisors (1926079886076).

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

1246240271364 is a wasteful number, since it uses less digits than its factorization.

1246240271364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214880 (or 214878 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 42.

Adding to 1246240271364 its reverse (4631720426421), we get a palindrome (5877960697785).

The spelling of 1246240271364 in words is "one trillion, two hundred forty-six billion, two hundred forty million, two hundred seventy-one thousand, three hundred sixty-four".