1262241402620 has 48 divisors (see below), whose sum is σ = 2897230817376. Its totient is φ = 458115840000.

The previous prime is 1262241402599. The next prime is 1262241402629. The reversal of 1262241402620 is 262041422621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1262241402629) 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, 5391581 + ... + 5620820.

It is an arithmetic number, because the mean of its divisors is an integer number (60358975362).

Almost surely, 2^{1262241402620} is an apocalyptic number.

1262241402620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1262241402620 is an abundant number, since it is smaller than the sum of its proper divisors (1634989414756).

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

1262241402620 is a wasteful number, since it uses less digits than its factorization.

1262241402620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11012942 (or 11012940 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 32.

The spelling of 1262241402620 in words is "one trillion, two hundred sixty-two billion, two hundred forty-one million, four hundred two thousand, six hundred twenty".