1352120412 has 48 divisors (see below), whose sum is σ = 3295095552. Its totient is φ = 430721280.

The previous prime is 1352120411. The next prime is 1352120461. The reversal of 1352120412 is 2140212531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1352120411) 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, 595303 + ... + 597569.

It is an arithmetic number, because the mean of its divisors is an integer number (68647824).

Almost surely, 2^1352120412 is an apocalyptic number.

1352120412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1352120412 is an abundant number, since it is smaller than the sum of its proper divisors (1942975140).

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

1352120412 is a wasteful number, since it uses less digits than its factorization.

1352120412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4458 (or 4456 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 1352120412 is about 36771.1899725859. The cubic root of 1352120412 is about 1105.7877887254.

Adding to 1352120412 its reverse (2140212531), we get a palindrome (3492332943).

It can be divided in two parts, 13521 and 20412, that added together give a palindrome (33933).

The spelling of 1352120412 in words is "one billion, three hundred fifty-two million, one hundred twenty thousand, four hundred twelve".