1246530461264 has 80 divisors (see below), whose sum is σ = 2661196636800. Its totient is φ = 560912916480.

The previous prime is 1246530461263. The next prime is 1246530461269. The reversal of 1246530461264 is 4621640356421.

It is a super-3 number, since 3×1246530461264³ (a number of 37 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1246530461263) 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, 62513504 + ... + 62533440.

It is an arithmetic number, because the mean of its divisors is an integer number (33264957960).

Almost surely, 2^{1246530461264} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1246530461264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1330598318400).

1246530461264 is an abundant number, since it is smaller than the sum of its proper divisors (1414666175536).

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

1246530461264 is a wasteful number, since it uses less digits than its factorization.

1246530461264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23508 (or 23502 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 44.

The spelling of 1246530461264 in words is "one trillion, two hundred forty-six billion, five hundred thirty million, four hundred sixty-one thousand, two hundred sixty-four".